TUBE O.D.INCHES:12” ,58” ,34”,78” . TUBE WALL REDUCER MODEL NO.: STWR - 127, STWR - 158, STWR - 190, STWR - 222, STWR - 381. TUBE DRIFT (KNOCK OUT TOOL)MODEL NO.:SKOT - 127, SKOT - 158, SKOT - 190, SKOT - 222,.TUBE COLLAPSING TOOL MODEL NO.: STCT - 127, STCT - 158, STCT - 190, STCT - 222, STCT - 254. TUBE PLUG (PIN & RING TYPE) MODEL NO.: SPRP - 127, SPRP - 158, SPRP -