Brass Barb Fittings Kit | M3-M6 to 2mm-6mm OD Air Hose Connectors | Durable Pneumatic Adapters

This 10-piece assortment of air pneumatic hose to M3 M4 M5 M6 male barb fittings provides a versatile, leak-resistant connection solution for low-pressure pneumatic systems. The set includes fittings ...
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Questions about this product
- What thread and hose sizes are in this fitting kit?
- The 10-piece set covers M3, M4, M5, and M6 male threads paired with 2 mm, 3 mm, 4 mm, and 6 mm OD barbs. That mix fits most small pneumatic tubing and manifolds. It saves you from buying each size on its own.
- How do these barb fittings connect to the hose?
- Thread the male end into your component, then push the tubing onto the pagoda barb. No tools are needed for the hose side, and the ridges grip to resist pulling loose. The hose compresses on the barb to seal.
- Can I use these for high-pressure air systems?
- These are made for low to medium pressure pneumatic and air lines, not high-pressure hydraulics. They suit compressed air and inert gases in workshop setups. The listing doesn't give a maximum pressure rating, so keep them on low-pressure work.
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