For use with RIDGID Compact Press Tools (100-B, 200-B, 210-B, 240, 241).40% lighter and 33% smaller than Standard Series Jaws enabling them to fit into tight spaces.Designed in conjunction with the ProPress system fittings, ensuring total system compatibility.Compatible only with RIDGID Compact Series pressing tools (100-B, RP 200-B, RP 210-B).