Our 4-way socket wrench offers modelers a quality socket wrench at an affordable price. Availabe in two sizes (standard and XL) our wrench will accommodate both American and metric sizes (5/16", 3/8", 7/16", 1/2", 8mm, 10mm, 11mm, 12mm). Also features 3 buit-in glo-plug holders and special tetaining clip.