SPECS: Weight: 3.5 lbs. Length: 9" Width: 16.5" Height: 4" Load Capacity: 75 lbs. FEATURES: V-shaped roller works well with most kayaks Corrosion resistant construction delivers optimal durability in all weather Compatible with most SUV's sedans and hatchbacks Three-position loading adjustment provides adjustability when loading Compact storage fits in your vehicle when not in use Quick and easy installation ADDITIONAL DETAILS: Comes with extended frame for V-roller 2 vacuum cups included with mounting hardware Instruction manual to help set up