Description: *2 position 3 way mechanical valve. *Mechanical valves are reversing valves controlled by external mechanical force. When the external force disappears, the valve will reset itself and reverse the direction. *Normally used to control the output signal of pneumatic s. *Roller Lever mechanical valve. Specifications: Product Name：Mechanical Valve Model：TAC2-31V Button Type：Manual button Control Type：Mechanical Control Position and Way No.：2 Position 3 Way Port Size：8.4mm Total Size(Approx.)：62 x 32 x 16mm Color：As Picture Shown Material：Alloy Weight：55g Package List 1*Air Mechanical Valve Made of standard material, quality assurance and practicality. Perfect function, bring you a wonderful experience. Every customer is entitled to a 30-day refund or replacement for damage/quality issues. If you have any questions, please feel free to contact us and we will solve it for you. 2 Position 3 Way Mechanical Push Button Air Pneumatic Valve Tac2-31V