1-5/16 x 24 RIGHT HAND THREADS Lock Ring.
.15" thick, steel, zinc plated with two groves to install and remove.
These will fit some of the older Staton-Inc hubs that have 1.375 x 24 LEFT HAND THREADS on the LEFT side of the hub AND 1-5/16 x 24 RIGHT HAND THREADS on the LEFT side for a lock ring.