Description Cross Chain HookWire size: 3/8" (.375")For use on heavy truck twist link and square link alloy tire chainsUsed on the following: 2433MT, 2435MT, 2437MT, 2439MT, 2441MT, 2445MT, 2448MT, 2452MT, 2251CT - 2273CT, 2851CT - 2873CT, 3255CT - 3271CT, RM822 - RM832, DUO214, DUO224, DUO226