| Length | 3" |
|---|---|
| Brand | Martin Tool |
| Type | Socket Extension |
| Finish | Chrome |
| Country of Origin | USA |
Check the listing for details. Martin Tool 1/4" Drive Extension. Condition: New, Made in USA. Listed at 14.37 USD. M103 Extension Bar "3"" Extension bar Weight. 17 lb". Extensions are attached to the socket on one end and the ratchet on the other. They are used to extend the length of the socket. Part Number.