RE18754: Seal Kit This seal kit works to contain fluid and prevent leakage of fluid between components. Part(s) Included RE18754: Seal Kit (x1) Specifications Weight: 0.3125 lbs Included Parts: 21 Unique parts: 13 Rod Diameter: 1.75 in Bore Diameter: 3.50 in Application: Hydraulic Fitment 350, 350B, 350C, 350D, 444, 544, 544B Return Policy: If an item purchased from our store arrives damaged, faulty, or in any way not as described, let us know within 30 days and we will send you a shipping label and the purchase price will be refunded in full. If you have simply changed your mind, mail it back to us within 30 days and the purchase price will be refunded in full.