Four Pronged Universal Clamp made of Aluminium pressure die casting/Brass Casting, , Powder coated cork lined prongs to hold articles with curved Jaws. Cork lined jaws ensures a firm grip at all angles. Plated steel thumb screw is used for tightening the clamp jaws. Fitted with upto 15 cm long MS plated rod for mounting on suitable boss head with a provision of upto 90mm dia holding clamp.