1.37" Trailer Axle Wear Sleeve ring
This is a replacement wear sleeve typically used on UFP Trailers axles (often found on boat trailers)
Part number 33521
Measures approximately 1.37" OD, 1.32" OD, and about 5/16" long
Press fit installation. Replaces exiting sleeve on your axle, not a "repair" sleeve. It may have to be heated it expand for the installation, it is a press fit.