Blue Spot Tools 02074 1/4 inch Extension Bar Set (3 Pieces)

Amazon

Manufactured from chrome vanadium for increased durability. Chrome vanadium is made up of various alloys giving it greater hardness and strength. Each extension bar has a knurled non-slip finger grip on the shaft for extra control. Spring ball socket retention to securely hold the socket in place. The set is ideal for everyday use by professionals and serious DIY users alike. Sizes include - 3", 6" & 10"., Manufacturer: Blue Spot Tools

ManoMano

The BlueSpot 3 PCE 1/4" Extension Bar Set Manufactured from chrome vanadium for increased durability Knurled handle to provide a secure grip Spring-ball socket retainer 1/4" Package Contents 3", 6" & 10". To activate the manufacturers lifetime guarantee, you will need to register the product on the BlueSpot website within 30 days of purchase.

Zoro Tools

Set of 3 Blue Spot 1/4in drive extension bars made from chrome vanadium steel which is heat treated for strength and durability. This 3 piece set contains the following lengths 75mm (3in). 150mm (6in). 255mm (10in).