Product description: Category: mechanical pneumatic valve Model: 4R210-08 Working medium: air Position and mode number: 2 digits, 5 digits Joint pipe hole: intake port = exhaust port = 1/4'', exhaust port = 1/8'' Effective area: 16mm2 Operating temperature range: -5~55degree Celsius Working pressure: 0~0.8Mpa (0-116Psi) Withstand voltage: 1.5Mpa (215Psi) Handle diameter: 22mm / 0.87'' Valve size: 66.5 x 35 x 22mm / 2.6''x 1.4''x 0.9'' (length * width * height) Material: metal, plastic. Connector specifications: Working pressure: 0-150 PSI / 0-990 kpa Vacuum: 0-29.5 inches of mercury / 750 mm of mercury Thread diameter: BSPT G1 / 4 Plug diameter: 6mm Operating temperature: 0-60°C / 32 to 140F Recommended pipe materials: polyurethane, nylon, polyethylene and polypropylene. Muffler specifications: Model: Sintered Bronze Silencer (PSB 1/8) Control Valve Thread: 1/8(BSP) Material: Brass Filter element: sintered bronze Working pressure: 0-116 PSI Working temperature: -10 to +70ºC Package Included: 1 *Manual push-pull valve 2 *control silencer 3 *Male connector Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Category: mechanical pneumatic valve Model: 4R210-08 Working medium: air Position and mode number: 2 digits, 5 digits Joint pipe hole: intake port = exhaust port = 1/4'', exhaust port = 1/8''