With our expertise and trustworthiness, we are engaged in providing an optimum quality range of HD Series Double Shut Off Pneumatic Coupling. The offered coupling is manufactured under the surveillance of our experienced professionals with the aid of innovative techniques using optimum quality raw materials. It simultaneously opens the valve and fluid flow starts. When sleeve is pushed back, the coupler releases the adaptor, it shutting off the poppet valves. HD Series Double Shut Off Pneumatic Coupling is available in several sizes at industry leading prices.