16" Wheel with Pneumatic Tyre fits Wheelbarrows & MBR71 Roller
(1-71, 171, Benford MBR71, BenfordMBR71, MBR71, Terex 1-71, Terex1-71. 406 mm), commonly marked as 4.00-8 (400 mm x 8). The hub has a bearing bore of 1" (25.4 mm) with a bore depth of 70 mm to suit suitable axles.