OD 4mm Tube SL4 M5 Pneumatic Air Flow Regulator Throttle Valve Speed Control Water Hose Fittings Quick Connector(20Pcs)

OVAL SHAPE DESIGN: The release ring adopts oval shape design, which makes it easier to disassemble. EASY TO USE: Easy to install, it don't need a tool can achieve line connected or disconnected joint. & NO TRIPPING: High pressure resistant and won't tripping. GOOD SEALING: The thread is precoated with PTFE leakproof adhesive, ensure good sealing performance. ROTATABLE: Simple and nimble, the plastic pipe body can still rotate 360°, even after installation., Weight: 0.0881849048 pounds, Manufacturer: Duokon