The Britool 9 piece long arm hex key sets are made from zinc-plated chrome steel and they have a retainer clip for easy storage and transport.
- The Britool E121101B Hex Key set comes with the following sizes:-
1/16 - 5/64 -3/32 - 1/8 - 5/32 - 3/16 - 7/32 - 1/4 and 3/8 inch