Unique encapsulated grease nipples for maximum reliability. Increased plate thickness for rigidity. 4 Piece bolt together construction. Twin Grease outlet per pin. Allows easy lubriction of polyurethane bushes. Servicable design built from thicker steel, and incorporating protected grease ports. A cost effect insurance for the life of your leaf springs. Ironman 4x4 Suspension was the first company in the world to recognise the importance of greasable shackles and pin kits. The reason for the introduction of greasable kits was that polyurethane bushes will provide extra long life if they are greased. Ironman shackle and pin kits are perfectly matched to be fitted with Ironman polyurethane bushes and come complete with protected grease nipples, recessed nuts and washers. To enhance appearance and make them rust resistant, Ironman greasable shackle and pin kits have been zinc rich coated. Qty req: 2 pc, Price for: 1 pc,