There are 6 contacts between the inner hex screw and the wrench handle, produce a uniform stress and would not damage screw on the driver head Made of high quality Stainless steel and plastic Lightweight, portable, with simple design, very lightweight and portable, easy to carry when going to golf course Description: This golf wrench tool is commonly used for installation and disassembly, both ends can be used, useful accessories for golfers, Weight: 0.15873282864 pounds, Manufacturer: Zambuph