This reline kit includes linings and rivets for 2 calipers. Four M66-103 linings are included. This reline kit is used for 4 inch brakes in both the internal caliper WHLB4 & WHLB4XT brakes This reline kit is typically used with the WHLD5 disc (5.5 inch outside diameter and 0.188 thick).
This is a 2 rivet lining. Eight MSC4-6 rivets and four MSC4-4 rivets are included in the kit.
