Specifications:
Material: Steel
Box size: 210*105*30mm/ 8.27 * 4.13 * 1.18"
Specification: #10-24, 25pcs 1/4-20, 35pcs 1/4-28, 25pcs 5/16-18, 30pcs 3/8-16, 25pcs 1/2-13, 10pcs
Features: Various specifications and sizes, suitable for different screw use. With boxes, easy to store and use.