Stern Rail Outboard Aluminum Motor Mount f/1-1/4" RailingsBuilt to hold motors up to 100lbs/45 kg (about 15 hp). Convenient cleat and side handles allow you to tie the motor and lock it safely on board. The non-corroding polished 316 stainless bracket with non-skid pad, bolted to the UV stable poly backing board always looks ship-shapea | no more varnishing. Comes complete with hardware to attach to any 1-1/4" (3.2cm) stainless rail. Bottom cleat comes unattached so that it will fit any rail spacing.Note: 1-1/4" rail version comes complete with anodized aluminum bracket, stainless cleat and stainless U-bolt for 1-1/4" railing. Wt. 10 lb (4.5 kg).