Rotary Overhead Power Unit Cutoff Switch Assembly mounts easily on a ceiling or overhead beams where a limited ceiling height or excess vehicle height is a problem, for use with single-phase electrical units. Local sales tax rates will apply on all Rotary Lift purchases that are drop-shipped from the manufacturer. When purchased with a lift, additional discounts may be available. Please call for better pricing. Also, freight charges for this product are NOT included, and we will contact you with the amount after order is placed.