Model NO.: 1/2"-10" Connection: Welding Material: Carbon Steel Origin: China Double bolt clampSIZE: SL22, SL29, SL34, SL40, SL49, SL60, SL76, SL94, SL115, SL400, SL463, SL525, SL550, SL600, SL675, SL769, SL818, SL875, SL988, SL1125, SL1275Inch: 21/32"-7/8", 7/8"-1-9/64", 1-5/32"-1-11/32"..........MM: 20-22, 22-29,...