Rear Polyurethane Spring Bush Kit to suit Landcruiser 40, 42, 46 Series 1980-1984DESCRIPTION Ironman Polyurethane Bushes feature a unique high density injection moulded polyurethane material, providing precise location and a durable bearing surface for your leaf springs, making them very durable in hot temperatures whilst providing soft comfortable vehicle ride. All Ironman spring bushes also feature the special spiral and flange grooves incorporated grooves and spiral bore rifel to distribute lubricating grease evenly throughout