4.10/3.50-4"" (10.5"" DIAMETER) WITH A 2.25"" OFFSET HUB AND 3/4"" BALL BEARINGS. THIS TIRE AND WHEEL ASSEMBLY IS COMMONLY USED ON AIR COMPRESSORS HAND TRUCKS (DOLLIES) GENERATORS PRESSURE WASHERS AND OTHER UTILITY EQUIPMENT. COMES PRE-MOUNTED ON A SOLID STEEL SILVER WHEEL FOR QUICK AND EASY INSTALLATION. HAS THE SAME FEEL AND HANDLING OF AN AIR-FILLED TIRE BUT GUARANTEED TO NEVER GO FLAT. FEATURES A LOAD CAPACITY OF 250 POUNDS AND A SAWTOOTH TREAD FOR THE PERFECT BALANCE OF TRACTION AND MANEUVERABILITY.