Six piece belt tensioner retaining pin setSpecial tool to compress the tensioner plunger when a belt tensioner it is removed from the engine. provide 6 pins at different sides to retain a retracted position. .79mm,1.24mm, 1.37mm,1.49mm,1.68mm,1.92mmPosted with eBay Mobile Click Here. Double your traffic. Get Vendio Gallery – Now FREE!