Innovative I-DJ Door Jack - Now one tech can handle big bumpers and doors alone. Industry's only 8" front-to-back tilting adjustment. Ample padding. No metal-on-metal contact; no damage. Adjusts from 7" to 32" from the floor. Custom 4" total-lock, easy-glide wheels for zero movement. No swivel or creep when wheels are locked. Side-to-side tilt adjustment for easy panel mounting. Wide stance for added stability.Heavy gauge steel with durable powder coat finish. Lifetime Warranty.