Oliver Tractor Model 55 & 550 Transmission Output Shaft Spanner Nut Socket Tool
This Spanner Nut Socket is for the transmission output shaft on 55 and 550 model Oliver tractors. This socket will work with the E1039 "lock Nut" used on the 55 and 550 transmissions and the seal on the 1650-1655 tractor 2 speed PTOs.
It measures 2 7/8" OD and 2 7/16" ID and is over 7 inches deep
Each one is plated with Yellow Dichromate to ensure long life.
MADE IN OUR OWN MACHINE SHOP IN THE USA