Zinc Galvanised M10 Stud with fully welded plate, nuts, serrated washers & terminals. For wood and GRP vessels. Sold individually. Use and Care Suits either zinc plated or stainless 316 mounting bolts (stainless place a larger, though not problematic, demand on the anode) With a stainless bolt it is normally easier to undo the nut to change the anodes at the end of the season. Ensure no bilge water is allowed to wet the bonding connection on the inside of the boat, bonding cable may start to corrode and develop high resistance Cover the connection with Vaselineor similar to protect the connection Specifications Length: 110mm Stud Size: M10 Terminals: 4mm2