HARPER ULTRA LITE NYLON 2-IN-1 CONVERTIBLE HAND TRUCK SEMI-PNEUMATIC WHEELS - PJD2223A HARPER ULTRA LITE NYLON 2 IN 1 CONVERTIBLE HAND TRUCK LIGHTWEIGHT BLACK NYLON FIBERGLASS FRAME IS AS STRONG AS ALUMINUM OR STEEL AND HELPS TO MAKE THIS TRUCK ONE OF THE LIGHTEST TWO-IN-ONE TRUCKS ON THE MARKET. CONVERTS EASILY FROM HAND TRUCK TO PLATFORM TRUCK IN SECONDS. CHEMICAL AND FRAME. 10"" X 3-1/2"" FULL PNEUMATIC WHEELS AND 5"" X 1-1/4"" PHENOLIC SWIVEL CASTERS. SHIPPED ASSEMBLED. 1 YEAR LIMITED WARRANTY.STAIR GLIDES ARE INTEGRATED INTO THE FRAME HELP TO EASE MOVEMENT UP AND DOWN STAIRS. DURABLE 14-1/2"" X 7"" STEEL NOSEPLATE AND HANDLE.