uxcell SNL0013M16 CNC Lathe Internal Threading Turning Tool Holder Left Hand Product Name : InternalThreading Tool Holder;Model : SNL0013M16 Material : Steel;Color : Black Direction : Left;Square Dia. : 13mm/0.5" Overall Length : 150mm/6";Net Weight : 184g Package Content : 1 x InternalThreading Tool Holder1 xWrench