uxcell KJH04-M5 4mm Tube 5mm Male Thread Pneumatic Quick Coupling Straight Connector Product Name: Quick Coupling Model No.: KJH04-M5; Design: Straight, One Touch; Material: Metal, Plastic Color: Gold Tone, Gray; Male Thread Size: M5 (5mm) x 4mm / 1/5" x 3/25" (D*L) Fit Tube Outside Dia.: 4mm / 5/32"; Overall Size: 17.5 x 8mm / 0.69" x 0.31" (L*W); Net Weight: 4g Package Content : 1 x Quick Coupling