Size: 3/8"*21PCS
12pcs 3/8" Cr-V metric sockets: 6,7,8,9,10,11,12,13,14,15,16,17,18,19mm
4 pcs Cr-V metric deep sockets(12,13,17,19mm)
1pc 3/8 Cr-V spark plug socket: 150mm
1 pcs 3/8'' ratchet handle
1. Socketss of made of 50BV30 Cr-V steel, chrome-plated, widely used in mining, metallurgy, shipbuilding, electric power, auto repair industries.
2. updated combination with optimized specifications for a wider range of application
3. High-quality plastic box, sturdy and durable, easy to carry