Pressure Washer Accessories O-Ring Kit | M22, 1/4 and 3/8 Inch | NBR

This pressure washer O-ring seal kit is one of the pressure washer accessories that keeps quick connect couplers sealed: NBR rubber replacement rings sold as 100 pieces in two sizes (50 of each), or in smaller and single-size packs chosen in the options. The small ring measures 14.0mm outside diameter, 9.2mm inside diameter and 2.4mm depth and is made for 1/4 inch and M22 quick connect fittings. The large ring measures 17.1mm outside diameter, 11.8mm inside diameter and 2.65mm depth and is made for 3/8 inch quick connect fittings. Features and benefits: - Two ring sizes in one kit - covers 1/4 inch, 3/8 inch and M22 quick connect couplers without ordering separate spares - NBR rubber construction - the seller describes it as tear and abrasion resistant, for repeated coupling and uncoupling - Working temperature -40°C to 120°C - suits cold and hot water pressure washer use - Pack choice - 100 pieces in total, or 50 or 100 pieces of a single size, so you can match what the workshop actually uses - Fresh rings to stop leaks - replacing a worn ring at the coupler is a quick way to cut dripping and spray at the connection - Black rubber, plain finish - easy to see against yellow or brass connectors during a change Applications: - Replacing worn O-rings in pressure washer wands, hoses and quick connectors - Leak repairs on water pipes, faucets and shower fittings - Hose joints, pressure pipeline repairs and air or gas connections - Stocking a maintenance van or workshop drawer with common coupler spares In the box: Seller listing shows 100 pieces in total, 50 of the 14mm size and 50 of the 17.1mm size. Smaller and single-size packs are available through the options. The quick connectors shown in the pictures are for scale and are not part of the kit unless stated. Note: Measure your existing O-ring before ordering, as coupler sizes differ between makes. Release pressure and switch the machine off before opening a coupler.