Features:

This socket adapter is made of quality metal material, high strength, abrasion resistance and durable.

Spring loaded ball bearing on head holds sockets securely.

Change your hand socket set into a driven socket with different size.

3pcs per set, can change drill bit into 1/4'', 3/8'' and 1/2'' type.

Perfect for your impact driver or drill.

Specification:
Material: Metal
Color: Shown as picture
Quantity: 3pcs
Diameter: Approx. Blue-12.5mm / 0.49inch; Yellow-9.5mm / 0.37inch; Red-6.3mm / 0.25inch

Length: Approx. Blue-72mm / 2.83inch; Yellow-65mm / 2.56inch; Red-65mm / 2.56inch
Weight: Approx. 114g

Package List:
1 x (1/4" hex shank to 1/4" socket)Socket Adapter

1 x (1/4" hex shank to 3/8" socket)Socket Adapter
1 x (1/4" hex shank to 1/2" socket)Socket Adapter
Other items in the picture are not included.