Oteco 132050 Relief Valve sg-052 slow recovery foam and contoured

Oteco 132050 Relief Valve sg 052 slow recovery foam and contoured slow recovery foam and contoured shape molds easily to the ear canal for all day comfort The contours follow the shape of the ear canal which means less pressure at the smallest diameter of the ear canal Innovative undercut design affords a secure fit Tight tolerances for snug fit on fastener Ball and spring design which allows for a 30° working angle Designed to withstand the high torque and force associated with impact tools in repetitive application Features two through holes and a groove to accept a Proto® Retaining Ring or pin and O ring to help secure the socket to the drive tool anvil Position at appropriate angle to turn fasteners where obstructions prevent a straight application