Brake actuator repair kit, FI-80 mm Application: D35, D47, D50 trailer The set includes 4 rubber elements: sleeve, washer, cover, plate and 2 metal clamps Outside/inside diameter of the sleeve - 31/10 mm Bushing thickness - 7.5 mm The outside/inside diameter of the washer - 133/100 mm Pad thickness - 2 mm Number of holes in the washer - 5 Hole diameter - 7 mm 5-coil cover with a large/small hole diameter - 56/14 mm Outer diameter of the plate - 103 mm Maximum height - 24 mm The stun price is for one piece or one running meter (depending on the item in the advertisement). You can buy one piece or one meter of the item even though it is stated in the advertisement that it is packed collectively (we will complete the packaging for you and send as much as you order).