- Brand Name: Apex
- Product Type: Hex Extension
- Drive Size: 1/4; 3/8in
- Drive Type: Hex; Square
- Overall Length: 4in
- End A Size: 1/4in
- End B Size: 3/8in
- End A Gender: Male
- End B Gender: Male
- For Use With: 1/4 in Square Drive Sockets
The Apex EX-370-4 is a hex extension .
The Apex EX-370-4 Specifications:- Brand: Apex®
- Product Type: Hex Extension
- Drive Size: 1/4 3/8in
- Drive Type: Hex Square
- Overall Length: 4in
- End A Size: 1/4in
- End B Size: 3/8in
- End A Gender: Male
- End B Gender: Male
- For Use With: 1/4 in Square Drive Sockets