Compel Groupgroup

Industrial & Machinery

1899 products available

Looking for industrial machinery parts that hold up in daily use? Compel stocks hydraulic fittings, pneumatic fittings, lifting equipment and automation components for plant, workshop and site maintenance.

The range runs from hydraulic pipe benders and high-pressure diaphragm pumps to recovery winches, pallet wrappers and CNC spares. We supply maintenance crews and machine builders who need machinery parts on spec and on time. Every product ships fast worldwide, with trade pricing and Pro discounts on repeat volumes.

1899 products in Industrial & Machinery

BUC manual ball valve push-in quick connector in black, showing 4mm to 12mm pneumatic fittings for air flow control.

Hydraulics & Pneumatics

BUC 4mm 6mm 8mm 10mm 12mm Black Pneumatic Push In Quick Joint Connector Hand Valve To Turn Switch Manual Ball Current Limiting

TBS-02486HYDR-00129
$5.95
Durable Brass PC10-02 Pneumatic Fittings set of 8 male thread connectors for air tools and compressors-3%

Hydraulics & Pneumatics

Pneumatic Fittings Kit | 8-Piece Brass Male Thread Connectors for Air Compressors & Impact Wrenches

TBS-02487HYDR-00130
$9.95$10.23
5 to 10 piece set of PU, PE, and nylon pneumatic quick connector fittings for 4mm to 12mm air hoses, displayed on a blue background.

Hydraulics & Pneumatics

Pneumatic Quick-Connect Fittings Kit | 4-12mm Air Hose Connectors | Durable PU/PE Tubing

TBS-02488HYDR-00131
$41.95
Pneumatic C type quick connector coupling for high-pressure air compressor systems, includes PP20 SP20 PF20 models.

Hydraulics & Pneumatics

High-Pressure Pneumatic Quick Connector | C-Type Fitting for Air Compressor Systems

TBS-02489HYDR-00132
$5.95
Stainless steel pneumatic quick release fitting with BSP threads, shown with a blue air hose attached for industrial use.

Hydraulics & Pneumatics

Stainless Steel Quick-Release Air Fittings | 1/8 to 1/2 BSP | High-Pressure Pneumatic Hose Connectors

TBS-02490HYDR-00133
$20.95
10PCS Air Pipe Fittings kit with 1/8 inch NPT threads for 4mm to 12mm pneumatic hose connections, shown on a clean industrial background.-7%

Hydraulics & Pneumatics

Air Hose Fittings Kit | 10-Piece Set | 4-12mm & 1/8 Sizes | Durable Pneumatic Connectors

TBS-02491HYDR-00134
$7.95$8.51
PM Air Quick Couplings for 4mm to 10mm OD tubes, a set of straight pneumatic fittings with push-to-connect design for air and water lines.

Hydraulics & Pneumatics

Push-to-Connect Pneumatic Fittings | 4-10mm OD Tube | Quick-Connect Air & Water Hose Couplings

TBS-02492HYDR-00135
$13.99
304 stainless steel pneumatic quick release fittings set including PC, PCF, PL, PLF, and PB connectors in sizes 1/8, 1/4, 3/8, and 1/2 inch.

Hydraulics & Pneumatics

Pneumatic Hose Fittings Kit | 304 Stainless Steel Quick-Release Connectors | 1/8 to 1/2 Sizes

TBS-02493HYDR-00136
$30.95
100-piece set of plastic pneumatic quick connectors in 4, 6, 8, 10, and 12mm sizes, including tee fittings for air hose systems.

Hydraulics & Pneumatics

Pneumatic Quick-Connect Fittings Kit | 4-12mm Plastic Hose Connectors | 100-Piece Set

TBS-02494HYDR-00137
$57.99
PLM series pneumatic quick connector partition bend in L-shaped right angle design for 4 to 12mm air pipes, shown in a premium industrial setting.

Hydraulics & Pneumatics

Right-Angle Pneumatic Fittings | Quick-Connect L-Shaped Bulkhead Adapter | 4-12mm Sizes

TBS-02495HYDR-00138
$5.95
Quick Connector Air Compressor Manifold with 2-Way and 3-Way ports for multi-hose pneumatic system connections.

Hydraulics & Pneumatics

Professional-Grade Air Compressor Manifold | 2-Way & 3-Way Quick-Connect Fittings | High-Strength Multi-Hose Coupler

TBS-02496HYDR-00139
$10.99
BUC series plastic pneumatic quick connector for 4mm to 16mm air hoses, push-to-connect design in a durable pluglug style.

Hydraulics & Pneumatics

Push-to-Connect Air Fittings Kit | 4mm to 16mm Sizes | Quick-Release Pneumatic Hose Connectors

TBS-02497HYDR-00140
$8.95
20 to 100 piece set of premium pneumatic fittings for 4mm, 6mm, 8mm, and 10mm air hose, featuring push-to-connect quick disconnects.

Hydraulics & Pneumatics

20/100pcs Pneumatic Fittings Plastic Connector PU 4mm 6mm 8mm 10mm For Air water Hose Tube Push in Straight Gas Quick Connection

TBS-02498HYDR-00141
$56.99
Brass pneumatic straight elbow tee tube fittings with M3 M5 M6 and 1/8 inch internal threads for quick connector systems.

Hydraulics & Pneumatics

Metal Mini Air Pneumatic Pipe Fitting Brass Straight Elbow Tee Tube Internal Thread M3 M5 M6 1/8 OD Plug Adapter Quick Connector

TBS-02499HYDR-00142
$5.95
SP PP SM PM SF PF SH PH series pneumatic quick coupling connector for air compressor hoses in sizes 20, 30, and 40

Hydraulics & Pneumatics

Quick-Connect Air Fittings | High-Flow Pneumatic Couplers | 20, 30, 40 Series

TBS-02500HYDR-00143
$5.95
5x8mm Pneumatic Air Compressor Hose with Quick Connector, available in lengths from 5 to 30 meters for industrial tools.-13%

Hydraulics & Pneumatics

Air Compressor Hose Kit | 5x8mm Pneumatic Tube with Quick-Connect Fittings | 5-30 Meter Lengths

TBS-02501HYDR-00144
$9.95$11.46
PC Air Pneumatic Fitting Quick Connector with male thread in sizes 4mm to 12mm and 1/8 to 1/2 inch for compressed air hose

Hydraulics & Pneumatics

Pneumatic Quick-Connect Fittings | 4mm-12mm Sizes | 1/4 to 1/2 NPT Thread | Industrial-Grade Air Hose Connectors

TBS-02502HYDR-00145
$5.95
SM20 series zinc plated air line hose fittings including SM20, SF20, SP20, PF20, and PP20 spring loaded pneumatic connectors.-3%

Hydraulics & Pneumatics

Spring-Loaded Air Hose Fittings | SM20 Series | Zinc-Plated Durability

TBS-02503HYDR-00146
$9.95$10.27
5-piece set of pneumatic quick plug connectors in sizes 4mm to 16mm for air hose sealing, made from durable plastic.

Hydraulics & Pneumatics

Quick-Connect Air Hose Fittings | 5-Piece Kit | 4mm to 16mm Sealed Connectors

TBS-02504HYDR-00147
$11.99
Premium pneumatic ball valve with quick fittings for 4mm to 12mm air hose or water tube, featuring adjustable flow control.

Hydraulics & Pneumatics

Flow Control Ball Valve | 4-12mm Quick-Connect Fittings for Air & Water Systems

TBS-02505HYDR-00148
$8.95
10 to 200 piece set of metric pneumatic quick connectors with M5 M6 M8 M10 M12 threads for air hose and tube connections

Hydraulics & Pneumatics

Pneumatic Quick-Connect Fittings Kit | M5-M12 Thread | For Air Hose & Tubing

TBS-02506HYDR-00149
$37.95
90-degree air compressor elbow fitting with relief thread and integrated unidirectional check valve for oil-free pneumatic systems.

Hydraulics & Pneumatics

90-Degree Right Angle Air Fitting | Unidirectional Valve | Oil-Free Compressor Elbow

TBS-02507HYDR-00150
$5.95
Pneumatic one-way check valve connector for 6mm, 8mm, 10mm, and 12mm air hose, featuring a 1/8 inch NPT port and durable brass construction.

Hydraulics & Pneumatics

One-Way Check Valve | 6mm to 12mm Air & Gas Hose Connector | Pneumatic Flow Control

TBS-02508HYDR-00151
$5.95
37PCS Pneumatic Plug Fittings Kit with 4mm to 12mm nylon blanking caps for quick push-fit tube sealing and dustproof protection.

Hydraulics & Pneumatics

37PCS/Box 4mm/6mm/8mm/10mm/12mm Pneumatic Plug Fittings Quick Nylon Blanking Fitting Hose Tube Push Fit Dustproof Seal Connector

TBS-02509HYDR-00152
$5.95
KSL Pneumatic Rotary Connector with 360-degree swivel action, featuring male thread ports in M5, 1/4, and 1/2 inch sizes for flexible hose routing.-11%

Hydraulics & Pneumatics

360° Rotary Swivel Fitting | M5, 1/4, 1/2 NPT | Pneumatic Hose Connector

TBS-02510HYDR-00153
$5.95$6.68
PF20 G1/4 BSP 5-piece pneumatic quick connector set with female thread for air compressor tools and guns.

Hydraulics & Pneumatics

Pneumatic Quick-Connect Fittings | 5-Pack PF20 G1/4 BSPP | High-Flow Air Compressor Couplers

TBS-02511HYDR-00154
$11.99
10-piece set of mini pneumatic quick-connect fittings with male M3 to M6 and 1/8 threads for 3mm, 4mm, and 6mm OD air tubes.

Hydraulics & Pneumatics

Pneumatic Quick-Connect Fittings Kit | M3-M6 & 1/8 Threads | 3mm-6mm OD Tube

TBS-02512HYDR-00155
$5.95
PC 14mm 16mm 1/4 3/8 3/4 inch thread quick disconnect pneumatic fittings and pipe connectors in assorted sizes

Hydraulics & Pneumatics

Pneumatic Quick-Connect Fittings | 1/4, 3/8, 3/4 NPT Thread | 14mm & 16mm Sizes

TBS-02513HYDR-00156
$8.95

Showing page 53 of 68 (1899 products)

Matching Hydraulic and Pneumatic Fittings to the System

Fittings fail at the interface, so start with thread standard and working pressure. Most equipment in our range uses BSP or NPT threads, and mixing the two strips seals. Check the rated bar or PSI of the circuit and buy fittings rated above the relief valve setting, not at it.

  • Confirm thread type and size from the component datasheet before ordering adapters.
  • For pneumatics, quick-release couplings save service time on lines opened often.
  • Use steel fittings for hydraulic pressure lines; brass suits low-pressure air and water.

Sizing Lifting Equipment With a Real Safety Margin

Winches, hoists and lifting stools are rated by working load limit. Size against the heaviest realistic load plus rigging weight, then step up one rating. A 12V or 24V recovery winch rated 3500 to 4500 lb covers most vehicle and trailer work; powered lifting platforms for tile and plastering trades list both load and lift height.

  • Never size a lift at 100 percent of the working load limit; keep at least a 25 percent margin.
  • Match winch voltage to the vehicle system that will drive it.
  • Check duty cycle: intermittent-rated gear overheats in continuous use.

Choosing Automation Components That Integrate Cleanly

Automation components pay off when they match the control voltage and signal type you already run. Proximity sensors, limit switches and relays in this department cover common 12V, 24V and mains-switched circuits, and IP67-rated switchgear survives washdown areas.

  • Standardize on one control voltage across a machine to simplify spares.
  • Pick IP67 or better for anything exposed to coolant, dust or outdoor duty.
  • Keep one spare of every sensor type in the machine; downtime costs more than the part.

Buying guide

Choosing Industrial & Machinery

What is the difference between BSP and NPT hydraulic fittings?
BSP threads seal on a 55-degree flank angle and usually a bonded washer or cone seat, while NPT threads are 60-degree tapered and seal on the thread itself with sealant. They are not interchangeable: an NPT male in a BSP port will bind and leak. Check the equipment datasheet and match the standard exactly.
How do I choose the right working load limit for lifting equipment?
Add the load weight and all rigging, then select equipment whose working load limit sits comfortably above that total, with at least a 25 percent margin. For repeated daily lifts, step up a rating class so the gear never works at its ceiling.
Do you stock replacement machinery parts for CNC and manufacturing equipment?
Yes. The Manufacturing & CNC section covers spares like spindles, couplings, linear components and controller modules, and the Industrial Electrical Components section covers switches, contactors and terminal hardware. If a listing does not show the spec you need, the product Q&A on each page is the fastest way to confirm fit.
Are your pneumatic fittings suitable for compressed air tools?
Yes. Standard quick-release couplings and push-in fittings in the range are rated for typical workshop compressor pressures. Check each listing for the rated bar and the tube diameter, and use thread sealant on tapered threads for a dry-air seal.
Can I get trade pricing on industrial machinery parts?
Yes. Every product shows standard pricing, and Pro members get tiered member pricing up to 25 percent off plus NET-30 terms for registered businesses. Volume needs beyond a listing are handled through the B2B contact on the site.