T77737: ArmThis steering arm is part of the axle assembly, which is a vital component of the drive system.Part(s) IncludedT77737: Arm (x1)SpecificationsInner Diameter:1.6 inWidth:4.5 inHeight:5 inWeight:14.6 lbsLength:8 inFitment310, 310A, 310BReturn 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.