Fits Late 66/Super 66/660/Super 55/550
2 per side
2.25" ID shaft size
If you have an early 66 tractor with a splined shaft dia. of 2 3/4", this disc will not work. You will need to order the disc brake lining kit for a 66...
Disc Brake Lining Kit for Early 66 disc brake tractors. When splined shaft size is 2 3/4" dia.
Enough brake material and rivets to do 4 disc brake pads.