Stackable socket adapter set minimizes tool height for accessing tight spaces and confined areas, compatible with ratchets, impact wrenches, cordless drills, and torque tools while optimizing toolbox organization. Integrated magnet technology prevents socket disengagement during vertical or overhead operations, creating stable connections between drive sizes. Machined adapters crafted from high-grade aluminum alloy resist deformation under heavy loads, ensuring consistent performance in professional workshop environments. Drive ratchet adapter kit works seamlessly with sockets, power drills, and impact drivers across DIY projects and professional workshops, eliminating tool compatibility frustrations. Clearly marked drive sizes on each socket adapter enable quick selection during complex mechanical operations, reducing workflow interruptions in time-sensitive tasks. Color: Black Material: Metal Package Contents: 4*pcs 3/8 to 1/2 socket adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.