Powerflex Polyurethane Bush kit for Universal Bushes Top Hat Bushes Universal Kit Car Bush For Robin Hood - PF99-113P - This bush is more suitable for normal road use using our Shore A 80 purple material. PF99-113 uses our stiffer black Shore A 95 material which is more suited to smooth road and track use. Bush Dimensions. Body Diameter = 25.65mm, Height = 17.5mm. Large Diameter = 32mm, Height = 5mm. Sleeve Length = 46mm, Bolt Hole = 10mm. - Bush Size: - PRICE IS PER CAR KIT, NOT per bush. Powerflex usually price their bushes singly, but we have combined the QTY and price to keep it simple for you!