used for sealing cables during well drilling ,oiltesting ,perforating Saffer ,Cameron designs BOP API Spec BOP Model :SFZ12-35BMain technical parameters :Bore :2 4/9" (Φ120mm)Range of ram size:Blind ramDImensions :28.897×14.961×11.417(in) 734×380×290 (mm)Weight :126kg(277.783LB) Manual single ram BOP for cable