wrench 1.we are manufacturer 2.material:carbon steel 3 ... size:6",8",10",12",15",18"2.material of adjustable wrench spanner: steel drop forged and cast iron for your ... easy for gripping for your choose5.laser the measure scale on the head.6.packing: 1.bulk packing,2.a ... of wrench , for more information , pls free to contact with us , we shall be pleased to give you reply immediately . adjustable wrench