SKU: 34774Qualityvery high quality. using these gears in a model 9 cylinder radial engine with a 1" bore. about 8 h.p. , for oil pump a scavenge pump timing gears and distributor . very good quality gears.Read moreSKU: 42691PurchaseGreat pricing - Fast shipping - A vendor I have used in the past and will again in the future.Read moreSKU: 6132994Speed reducer purchaseThe purchase was easy it did take two purchase until we got the correct part I guess it was a fault on both parts as we were looking at the wrong part number, but overall the purchase was good part fit perfectly. Thanks for your support.Read moreSKU: 42637Shaft output is reversibleDescription should say that shaft is reversible. Other than that perfect fit. Good communication from the shipping folks.Read more