supply of worm drive hose clamp powderworm drive hose clamp powder,worm drive hose clamp powder coated with slotted hex, material: ms, size: 12 - 16mm confir ming to is 4762, bs 5315.warranty period: 18 months from the date of supply. preferable makes: klipwell/j olly. firm should get approved one sample from , worm drive hose clamp 30 mm , to material specification is:4762/2002 ( rev 2). fir m should get approved one sample from , worm drive hose clamp to size 40mm for general purpose. material & specn:is:47 62/2002 brand-jolly, clipwell, macgrip, klipco . firm should get approved one sample from , galvanized worm drive hose clamp of size 22mm as per is 4762:2002 or latest. make: jolly, clipwell, macgrip, klipco only. firm should get approved one sample from , worm drive hose clamp to material stainless steel, grade ss304 to size 2 inch (50 mm) to suit 31.5 mm hose to is:4762/02 (reaffirmed 2011). jolly, clipwell, macgrip, klipco. firm sho uld get approved one sample from => limited