JOLLY Worm Drive Hose Clamps is a Global Grip product manufactured by Prospect Engineering Works - a pioneering company dedicated to Engineer the finest Worm Drive Hose Clamps since 1968. In house R & D centre aided by total quality control, guarantees Top quality Clamps in the service of our national and international customers. At PROSPECT ENGINEERING, we are thoroughly professional with superior ability and extreme r ...  [ Click for details ]