KneeBlades are designed for any job where you are required to be on your knees. High-quality KneeBlades allow for more balance, flexibility, and mobility. The three-wheeled mobile base allows for full 360-degree turning capability, without lifting from the floor.PRODUCT OVERVIEW:KneeBlades are designed for any job where you are required to be on your knees. High-quality KneeBlades allow for more balance, flexibility, and mobility. The three-wheeled mobile base allows for a full 360-degree turning capability, without lifting from the floor. Close to the ground knee roller design minimizes back stress. With the push of a button, you can go from Knee Blade to a knee pad. Tapered Gel PadDesigned to evenly displace weight and lessen pressure on the knee, while fitting the contour of the kneeHook And Loop (One Strap) Secure the rolling knee pads comfortably with less tension on the back of your knee Easily put them on or take them off Lightweight Construction Roller Knee Pads Durable, lightweight nylon for the most demanding projects Each blade weighs only 3.5 lbs Durable Casters 3 durable non-marring casters on each knee blade Load rating of 80 lbs. per caster Maximum weight limit 480 pounds KneeBlades Are Ideal For: Tile Installation Wood Floor Installation Carpet Installation Concrete & Masonry Work Painting Low Places Construction Work Auto Detailing & Maintenance Stocking Shelves Yard & Gardening Clean-Up Household Chores SPECIFICATIONS:1. Weight: 6.86 lbs.2. Load Rating: 80 lbs. per caster3. Max. Weight Limit: 480 lbs. MANUAL: 1603 KneeBlades Manual (PDF) DOWNLOAD >>