Features:

• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use
• Manufactured from hardened and tempered Chrome Vanadium steel with 1/4" hexagon shanks
• Ideal for use with all electric/air drills
• Suitable for repetitive applications which require 1/4", 3/8" or 1/2"Sq drive sockets
• Features spring-ball socket retainers
• Lifetime guarantee*

Supplied with:  

1x 65mm 1/4" Hex to 1/4" Square Adaptor
1x 65mm 1/4" Hex to 3/8" Square Adaptor
1x 75mm 1/4" Hex to 1/2" Square Adaptor