The Chain bars are designed for very aggressive application (not asphalt) The Chain Bars are drilled in the center of the “C” pattern tracks missing the metal structural plates. They are fastened completely through the track from the bottom with a Teflon bushing, flange nut and lock nut.
The Chain bars package includes:
(Depending on how many lugs are on your tracks.)
1 ClawM driver
1 – 3/8” drill bit
Note: This product must be used on a C Patterned track. It may be purchased as a track package or as a set.