StrugDeas 4 Piece 1/4 Inch Drive Extension Bar Set, 1/4 Inch Drive Socket Extension Set Includes 2, 4, and 6 Inch Extensions and 1/4 Inch drive Universal Joint Socket : Amazon.co.uk: DIY & Tools
Clarke CHT914 3 Piece 3/8'' Drive Extension Bar Set 1801914 from Lawson HIS
9pc Mixed Drive Straight Socket Extension Set 1/4" 3/8" and 1/2" Drive – AB Tools Online