2520VV20-35,
2520VV20-45,
2520VV20-50,
2520VV20-60,
2520X300H,H SERIES, 1/4-20 THREADED INSERT
2520X312C,(MADE IN USA) STRAIGHT HEAT-SET
2520X375C,C SERIES, 1/4-20 THREADED INSERT
2520X500C,C SERIES, 1/4-20 THREADED INSERT
