4pcs 1/4 3/8 1/2 Drive Socket Adapters US $3.10 /AU $4 Delivered @ AliExpress

I have collected lots of different sockets with different head sizes over the years.

I bought this set from aliexpress as the perfect inexpensive adapter kit.

AU$1 per piece and good quality - from limited use over the last few weeks.

delivery for my set took 3 weeks.

Description:
4pcs Convertor Set
This set allows you to mix and match drive sizes for your sockets, ratchet handles, extension bars and other accessories.
Ideal tool for mechanics, engineers, carpenters or DIY enthusiasts
Sprung Ball bearing fitting retainer
Specification:
Size:
1/2 "to 3/8" - (12.5mm square hole to 9.5mm square head) Length: 36mm

3/8 "to 1/4" - (9.5mm square hole to 6.3mm square head) Length: 26mm

3/8 "to 1/2" - (9.5mm square hole to 12.5mm square head) Length: 35mm

1/4 "to 3/8" - (6.3mm square hole to 9.5mm square head) Length: 25mm
Height: about 25mm, 26mm, 35mm, 36mm
Hardness: 60HRC
Made from Chrome Vanadium Steel