Fast-Trac Air Lite SP Double Backer for Traction Studs - White - 24pk - 556SPW-24

Lightweight double polymer backer
Designed for single-ply tracks using Top-Gun SP studs
Extended height adds rigidity and enhances braking andacceleration
Eliminates need for a tall nut on studs up to 1.375in. in length
Hole spacing center-to-center is 1.150in.
Available in black or white in 24 and 48 pieces/package