Accurate Catalyst Carbon Wakeboard Handle 2011: Brian Grubb’s signature handle has a new look for this year. These cutting edge graphics are sure to turn heads on your local waterway. The Accurate Catalyst Carbon Wakeboard Handle is a 16.5” length handle with 4mm wrap-around side EVA for finger protection on handle passes. Die cut EVA grip, three ridge dual density strips, and a high strength clear coat finish complete the Accurate Catalyst Carbon Handle.