1″ tall x 2 1/2″ O.D. with 9/16″ center hole for the 2020 World of Outlaws droop stop rule. These straight side bump rubbers fit in most current droop limiters.
Available in (4) durometers and colors.
Black – 30 durometer
Yellow – 40 durometer
Orange – 50 durometer
Blue – 60 durometer