For weatherproofing 26CM11 plug Fits Insulgrip® devices only Yellow,For 26CM13 connector body when used with shore power inlets. Yellow. Threaded sealing ring makes connection watertight. Also for weatherproofing 26CM11 plug when used with 60CM63 power outlet. Fits Insulgrip devices only.For connector bodies when used with shore power inlets. Stainless steel threaded sealing ring makes connection watertight.,For weatherproofing 50 amp plugs
