WEBER SUPPLY
Apex Tool Group · Armstrong
Armstrong 21-923 Socket Extension
3/4 in Square Drive, 7 in OAL
- Stock #
- 3A0420H3
- MFG Part #
- 21-923
- Manufacturer
- Apex Tool Group
Armstrong Socket Extension, Yes Impact Rated, Measurement System: Imperial, Square Drive, 3/4 in Drive, 7 in Overall Length, Pin Locking, Alloy Steel, Black Oxide
- Incorporates a through hole on the square drive for use with retaining rings/pins
- Manufactured from high alloy steel using the most up to date manufacturing process and heat treat for greater strength and durability
Standards & approvals
- ASME B107.2

