Description: High-quality workmanship and overall forging technology make it have strong torsion. The arc inner angle design makes the locking force stronger and not easy to slip. The mirror chrome treatment makes its surface very smooth. High performance and versatility make it very practical and useful. Made of plastic and carbon steel, it is durable to use. The length of the storage box is 24cm, the width is 12.5 and the height is 3.7cm. It is very suitable for car, home, workshop and so on. Item Name: Socket Wrench Material: Plastic,Carbon Steel Connector Head Type: Square Head Socket Shape: Hexagonal Socket 1/4 Adapter: 3/8 inch Plastic Card: 3/8 inch 3/8 Spark Socket: 21mm Ratchet Wrench: 3/8 inch x 170mm 3/8 Series Extension Rod: 3 inches 3/8 Series Socket: 5/8 inch (16mm), 15mm Screwdriver Handle Extension Rod: 140mm 1/4 Series Star Shape Socket: 1/4 inch, 5/16 inch, 3/8 inch 1/4 Series Socket: 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 5/32 inch, 3/16 inch, 7 /32 inch, 1/4 inch, 9/32 inch, 5/16 inch, 11/32 inch, 3/8 inch, 13/32 inch, 7/16 inch, 15/32 inch, 1/2 inch, 17 /32 inch, 9/16 inch Features: Multifunctional, Superior Performance, Widely Used Size Details: Box Size: 24cm x 12.5cm x 3.7cm/9.45" x 4.92" x 1.46" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 28 x 1/4 Series Socket 3 x 1/4 Series Star Socket 2 x 3/8 Series Socket 1 x 1/4 Adapter 1 x Ratchet Wrench 1 x Plastic Card 1 x Screwdriver Handle Extension Rod 1 x 3/8 Series Extension Rod 1 x 3/8 Spark Socket 1 x Tool Box