The Hexadecimal-shaped body allow the use of wrench to apply additional torques The set also comes with two handle that provide better leverages and ease of use, it is deal for and installing tub and shower valves, fittings, and nut Including a variety of size to accommodate different shower valves stems and fittings: 6x7mm, 8x9mm, 10x11mm, 12x13mm, 14x15mm, 16x17mm, 18x19mm, 20x22mm This double-ended wrench with two size in 1 wrench more versatility for various tasks Constructed from durability steel, the wrench is coated with protective coating, rusts and and thus extending the tool lifespans, Manufacturer: Hrtyvhin