Single Step w/Mtr Ctrl Unit and Switch Kit 24"W
* SAFE. Safely supports up to 750 lbs. Thoroughly tested for reliability. Under step light. * STRONG. Heavy gauge steel & durable powder-coated finish. Solid steel drive rods. Stainless steel bushings. Sealed wire connectors. * SMART. Power steps feature automatic shut-down if step strikes obstacle. Logic Control Unit senses operating mode. "Last out" logic extends step one last time when you turn off ignition. 39 Series Single step: 4.25" thick x 24 3/4" wide with 10 3/8" tread. Total extension: 11 1/2"