Powerflex Polyurethane Bush kit for Universal Bushes Parallel Bushes Universal Kit Car Bush For Westfield - PF99-116 - Bush Dimensions. Bush Diameter = 24mm, Length = 35mm. Sleeve Length = 39mm, Bolt Hole = 12mm. Comes with two nylon thrush washers. - 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!