Kwikee's 36 series, electric single tread steps are built to last. Manufactured with heavy-gauge steel that is powder coated for a long-lasting finish, these durable steps can support up to 750 pounds. The steps feature solid steel ¾" drive rods and stainless steel bushings. For all weather protection, the 12V DC motor has sealed connections. A step control and switch kit are included with this series step. ; 30" tread, IMGL, 9510 Control, Switch Kit #905325000 (replaces 903606025). ; Step supports 750 lbs. ; 5" Rise, 10.75" Run. ; Powder Coat Finish, 8"x 26" bolt pattern.