From Schelle Racing Innovations:
New for TLR owners we now offer the SCH1391 Pro-Built Refresh and Rebuild differential kits. The rebuild kit comes complete with the same parts and precision grade 3/32” Tungsten Carbide diff balls (14), ceramic caged thrust, rings, spring and t-nut we use on our Pro-Built MIP Bi-Metal TLR complete diffs.
If you’re looking for just a refresh, the SCH1390 kit contains: Tungsten Carbide balls (14), rings, and new diff spring for that in-between maintenance.
#SCH1390 – Pro-Built TLR 22 Diff Refresh Kit – $17.00
#SCH1391 – Pro-Built TLR 22 Diff Rebuild Kit – $30.00