SPECS: Length: 8.75" Width: 3" Height: 5.25" Max Weight Capacity: 400 lbs FEATURES: Helps to easily access your vehicle's roof Perfect for loading and strapping down cargo bags, kayaks, canoes, bikes, stand-up paddleboards and more Can also be used to help when washing your vehicle's roof Constructed with aircraft grade aluminum for durability and strength Universal fit for use on all vehicles in both the front and rear doors Hooks easily over the u-shaped door latch on each of your vehicle's doors Provides a comfortable, supportive and balanced platform for both feet when loading Powder-coated finish and rubber base protect vehicle from accidental scratches Includes doorstep and a set-up guide for ease-of-use ADDITIONAL DETAILS: Easily stores in center console, glove box or spare tire compartment for convenience