Ratchet die set, size: 1/2" , 3/4",1", 1-1/4" packed in BMC. Ratchet die set, Thread tooth made of alloy steelDie head body made of cast ironhead holder made of aluminum alloysize: 1/2" ,3/4",1",1-1/4"packed in BMC.4set/carton, 20/19KG, 41x38x 24cm Ratchet die set