Pneumatic 10.5-inch replacement wheel for single and double cylinder Justrite hand trucks. Features four-ply HD construction and a welded steel hub with dual ball bearings, sized for 0.625-inch axle (not included). Size is 8-inch x 4-inch.For hand truck models 35002, 35006, 35022, 35024, 35026, 35028, 35032 and 35042.