FLAT FREE SOLID POLYURETHANE TIRE - No air, no flats. Solid PU construction rolls on driveways, gravel, and shop floors without any maintenance.
FITS 4.10/3.50-6" TIRE SIZE - 12-inch outer diameter, 4.1-inch section width; direct replacement for MaxxHaul trailer dollies (70225, 51226, 70881) and compatible center-hub wheelbarrows.
1" AXLE BORE WITH 5/8" BUSHING ADAPTER AND 3.75" CENTER HUB - Double sealed bearings for smooth, long-lasting rotation; adapter included for smaller-bore axles.
330 LB LOAD CAPACITY - Rated to 330 lbs per wheel; handles standard trailer dolly loads on concrete, gravel, and shop floors without issue.
STEEL RIM WITH BONDED PU TIRE - UV and weather-resistant polyurethane on a durable steel rim; built to outlast rubber without cracking, peeling, or rotting.
COMPATIBLE WITH MAXXHAUL TRAILER DOLLIES (70225, 70881, 51226) AND WHEELBARROWS - Primary replacement for MaxxHaul dolly models 70225, 70881, and 51226. Also fits compatible center-hub wheelbarrows. For hand trucks, carts, or generators, see: 51024, 51025, 51078, 51194, 51195, 51264, 51265, 51270, or 51271.