Rated at 90% efficient, Add-A-Shaft parallel gear drive is offered in 1:1, 3:2, and 2:1 ratios with 2 1/4 and 2 1/2 in. shaft centers. It can be attached or stacked to company's right-angle gear drives permitting 90 deg turning in CW or CCW rotation. Mini version comes in ratio of 1:1 with 1 in. shaft centers.
