Wrench Extension Bar Converter / Quick-Release Wrench Extension Tool 
Model P2150 (Torque Wrench Extension Bar)
Overall Length: 340 mm
Head Dimensions: Length 60 mm, Width 20 mm
Tail Width: 30 mm
Weight: 600g
Model P2460 (Multi-Function Ratchet Extension Wrench)
Drive Specification: 3/8" Mid-Flight
Material: High-Carbon Steel
Overall Length: 390mm
Width: 31mm
Thickness: 16mm
Weight: 744g
Effort-Saving Torque-Boosting Extension Wrench
Overall Length: 400mm
Handle Length: 112mm
Thickness: 8mm
Slot Width: 11mm
Weight: 557g
Thickened & Upgraded 15-Inch Handle-Style Extension Power Wrench
Specifications: 15 inches
Overall Length: 385mm
Handle Length: 133mm
Thickness: 7.8mm
Width: 18mm
Slot Width: 10mm
Weight: 505g