Zinc plated, 12.5mm diameter. 12mm pin length. 8mm between toggle and mount surface. Double roll pin. Double roll pin can be removed Designed originally for securing lorry side and tailboards, its use has been extended to pallets, transit crates, lockers and a wide range of other products, sideboards, tippers, tail-lifts, trailers and tankers, livestock carriers, sprays, graders, sorting equipment, compactors, shredders, stillages, HVAC, engine covers, hatches and doors.