TW20 Whitworth Box Spanner 5/8 x 11/16 x 150mm (6in);Double ended box spanners are thinner than a socket and are much longer so that they can be used to loosen or tighten bolts and nuts in narrow recesses, meaning that they are often;This tubular box spanner is made from bright plated steel and able to accommodate a tommy bar.

• Melco Tw20 Whitworth Box Spanner 5/8 X 11/16 X 6in

Melco Tw20 Whitworth Box Spanner 5/8 X 11/16 X 6inMelco