... bit, hammer union, drill pipe, drill collar, safety clamps, elevator, mud pump and stabilizers for water well, ... addition to giving increasedprotection against fishing jobs.Safety Clamps are used for pipes in different size. Size ... two kinds of model of safety clamps. Model WA-C Safety clamps can accommodate pipe from 3 1/ ... .2 API Standard3 Material:steel4 Type:WA-C,WA-T.5 WA-C accommodate pipe from 3 1 ...