The 340mm Universal Extension Wrench is designed for fastening applications in extremely confined spaces where standard ratchets or breaker bars cannot operate. Featuring a chain-driven 1:1 gear ratio and zero-degree swing arc capability, this tool allows continuous rotation without handle movement clearance.
Ideal for automotive engine bays, chassis work, mechanical servicing, and industrial maintenance.
Maximum Torque: 75 Nm (55.3 ft-lb)
Zero-Degree Arc Operation: Turns nuts and bolts without swing clearance
Chain-Driven Mechanism: 1:1 gear ratio for direct torque transfer
Impact Compatible: Can be used with impact wrench (within torque rating)
Low-Profile Flat Head: Designed for tight-access areas
340mm Extended Reach: Access deep or obstructed fasteners
1/4" Square Drive Adapter
3/8" Square Drive Adapter
1/2" Square Drive Adapter
1/4" Hex Bit Adapter
Compatible with ratchets, breaker bars, impact wrenches, and bit drivers.
Automotive engine compartment repairs
Suspension and chassis service
Tight firewall or subframe areas
Industrial mechanical assembly
Maintenance in restricted spaces
Durable internal chain drive mechanism
Reinforced housing for torque stability
Supplied in BMC case with color sleeve packaging
| Specification | Detail |
|---|---|
| Length | 340mm |
| Max Torque | 75Nm |
| Drive Types | 1/4", 3/8", 1/2" |
| Bit Compatibility | 1/4" Hex |
| Gear Ratio | 1:1 |
| Arc Requirement | 0° |