ITEM NAME:Pneumatic Quick Fitting 6mm to 6mm Push In Speed Controller Valve 3pcs V5E9 Pneumatic Quick Fitting 6mm to 6mm Push In Speed Controller Valve 3pcs V5E9 The Pneumatic Speed Controller is designed to control the rate of the airflow. Convenient One touch fittings provide instant tubing connections. Elliptical release ring help to connect the tube easily by manual, no special tools required. Suit for Polyurethane or Nylon tubing. This Quick fittings are only used for industrial automatic apparatus and can not be applied on any medicinal equipment. Product Name : Pneumatic Speed Controller Connector Type : 6mm to 6mm Medium : Air Total Size(Approx) : 48 x 40 x 15mm / 1.9" x 1.6" x 0.6"(L*W*H) External Material : Plastic & Metal Color : Black, Blue Net Weight : 77g Package Content : 3 x Pneumatic Speed Controller Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm..Connector Type : 6mm to 6mm. Elliptical release ring help to connect the tube easily by manual, no special tools required. Convenient One touch fittings provide instant tubing connections.