These Man-A-Fre Heavy Duty Tri Shackles are made with thick 3/8 inch gold zink coated side plates and come with greasable pins. Designed to keep the shackle from “flipping” back into the spring when the suspension is fully extended. Shackles are sold in pairs and come in 3.5″ for the 58 – 07/80 Land Cruisers. For spring bushings see our Polyurethane Bushing Kits – “”