The Roll-N-Go 750 & 1200 boat ramp is versatile, adjustable model fits small watercraft up to 1200 lbs. — from sailboats to Jon boats to small V-hull and flat-hull fishing boats. Length is 18 feet. Rail width adjusts from 24" to 40". Includes 16 polyurethane "donut" style rollers, which mount anywhere along the rails. Also available are complete 9 foot add-on sections. All Roll-n-Go 750 boat ramps include a standard 1100 lb winch and the 1200 boat ramps include a standard 1700-lb. winch with 25' strap is upgradeable to a 2300 lb., 2-speed, hand-braking winch. The easy-to-assemble kit is complete with ground anchoring system.