Replacement skid shoe (depth adjustment runner) for Agric Bemvig tillers. This listing is for one skid shoe that fits either side left or right for the AL, ALD, AF, AFMJ, AFMD and AFD model tillers This is an aftermarket USA made replacement part at significantly discounted pricing when compared to the OEM. These skid shoes measure 50mm wide and mount via two (2) mounting bolts. the ears of the skid shoe each have a hole for mounting and these holes are 305mm apart (12-1/2")