Abundant Components: This comprehensive set includes deep and standard sockets (8 to 19 mm, 21-22 mm, 5/16" to 3/4"), extension bars (3", 6"), 3/8" universal adapter, and 1/2"F to 3/8" M adapter. Cr-V Industrial-Grade Alloy Steel: Made of premium impact-grade Cr-V alloy steel, this 3/8" impact socket set provides excellent impact resistance and absorption.
