General description A double-ended wheel nut socket featuring a spring-loaded insert at each end, accommodating four different sized wheel nuts: 17mm, 19mm, 21mm, and 22mm. This innovative space-saving design reduces the number of tools needed, making it ideal for vehicle tool kits or situations with limited storage space. Technical specifications Socket sizes: 17mm, 19mm, 21mm, 22mm Socket length: 78mm Overall length including extension: 119mm Material: Chrome vanadium with satin finish Includes: 1/2" D 77mm extension bar