Pronese 70 Pcs Quick Release Plastic Pneumatic Air Line Fittings, 4/6/8/10/12mm Straight Push Connectors for 5/32 1/4 5/16 3/8 1/2 Tube,2 Way to Connect Fittings Kit

【Package】: 70 Pcs Straight Push Connectors, Include 14pcs 4mm for 5/32" fittings, 18pcs for 1/4" fittings, 18pcs for 5/16" fittings, 10pcs for 3/8" fittings, 10pcs for 1/2" fittings. Free combination and collocation as you like. 【Dual Application】:The straight pneumatic connector is used to connect polyethylene, nylon and PU tubes, air pipes and pneumatic tools, widely used in industries automatic equipment like machinery, electronics, automobile, packaging. 【Working Environment】: 0-1.0mpa | 0-150psi. Working Temperature: 0-60°C | 32～140°F. Applicable Tube: PU/Nylon/PE. 【High Quality】: This fittings are made of high quality plastic/PU, durable and no air leakage for long term use. Built-in stainless steel locking claw and NBR O-ring, you'd never worry about that tube falls off. High pressure resistance, can withstand strong pressure without tripping, so no tripping needed. 【Easy for mounting and disconnection】:No extra sealing is required, just a simple push to connect to the tube and they are tightly connected. Elliptical release rings at both ends are more convenient to disassemble without extra tools. In addition, those fittings are flexible and space-saving, 360-degree rotate freely., Weight: 1.0141264052 Pounds, Manufacturer: Pronese