Klein Tools 31089 12-Inch Dual-Lock Impact Hex Bit Extension for Impact Drivers
Klein Tools 31089 12-Inch Dual-Lock Impact Hex Bit Extension for Impact Drivers

Klein Tools 31089 Description
Klein Tools 12-Inch Dual-Lock Impact Extension provides extended reach and secure bit retention for impact drivers. Its dual locking system combines quick-release and twist lock for high-torque tasks, and the 1/4-Inch hex shank is compatible with standard drills and all 1/4-Inch bits for work in tight spaces.
Klein Tools 31089 Includes
- (1) 12-Inch Dual-Lock Impact Extension
Klein Tools 31089 Features
- Extended 12-Inch (305 mm) length provides crucial reach for accessing fasteners in confined spaces
- Dual locking system combines quick-release mechanism with secondary twist lock for unmatched bit retention
- Impact rated construction withstands the high torque of impact drivers
- Textured twist lock and ridged quick release button provide a firm, reliable grip for use with or without gloves for quick-change features
- Quick-change functionality allows for fast bit swapping without sacrificing secure retention during operation
- Universal 1/4-Inch hex design accepts all standard drill bits, spade bits, and driver bits for maximum versatility
- Balanced design maintains tool stability while providing the extended reach professionals need
Klein Tools 31089 Specifications
| Type | Impact Ready |
| Application | Bit Extension For Power Impact Drivers |
| Special Features | Dual Lock |
| Tip Size | 1/4" (0.6 cm) |
| Drive Size | 1/4" (0.6 cm) Hex |
| Head Type | Hex |
| Overall Length | 12" (30.4 cm) |
| Overall Height | 12" (30.4 cm) |
| Overall Width | 0.65" (1.6 cm) |
| Material | Alloy Steel And Aluminum |
| Color | Black Base, Orange Knob |
| Finish | Black Oxide |
| Number of Pieces | 1 |
| Included | Bit Extension |
| Weight | 5 oz (141 g) |
We offer a 30-day return window for unused, unworn items in their original condition. If your item arrives damaged or incorrect, please get in touch with us within 7 days with photos so we can resolve it quickly.
Lineroots is not responsible for lost or stolen packages marked as delivered. Any reshipments for incorrect addresses will be at the customer’s cost. Approved returns are processed within 3–5 business days after we receive your package