Custom Divers Remote Lead (slob knob). The remote lead is designed to facilitate access to those hard to reach cylinder valves. This unit offers total flexibility and will allow divers more versatility in kit configuration. The system will fit with most leading manufactures cylinder/manifolds valves. Materials: Standard Lead Length: 750mm Outer Housing: BS5118/1 Rubber Hose Centre Shaft: 316 Stainless Steel Wire Layers