1.You will receive 4 Fork Stem bearings, size: ID12.7*OD28*T8mm, compatible with 12.7MM (1/2”) shaft. When purchasing, please refer to the size on the left and measure to match the size of the old bearing.
2.Installation is simple, just remove the bearings on your casters and replace them directly.
3.This Fork Stem bearing is compatible with most brands of wheelchairs, rollators and transport chairs. Consistent with part numbers: STDS1060 (12.7mm), STDS8M4601(12.7mm), STDS8M4651(12.7mm).
4.Note: Please be sure to measure the outer diameter of the screw on your Fork Stem when purchasing. This bearing is only compatible with 12.7MM(1/2”) axles.
5.RISK FREE GUARANTEE – We honor Amazon’s return policy!