The stainless JCS Hi-Grip worm drive hose clips are manufactured in marine grade 18/8 stainless steel and are ideal for salt water and many other corosive applications. They have Lloyds Register Type Approval for marine, off-shore and industrial use which, together with their high quality and performance, has made them the standard for this type of application throughout the world. Popular sizes listed, please call for diameters upto 400mm.