Arm only, red. Length 31-1/2" center of hole to center of hole, 7/8" hole size.
This item is a suitable alternative for the following: 230042R, SA621HT, S780280, S78-0280, S177, S.177, 7000016603, 70000-16603, 30131620, 3013-1620, 181778V1, 181778M91, 181778M1, 181778B1