K-Tool Ratcheting Double Box-End Flexible Wrench 5/16″×3/8″ (43112)
K Tool International 43112 5/16" x 3/8" SAE Double Box Ratcheting Wrench is built for professionals and DIY users who need durable, high-performance tools. This extra-long reversible wrench is made of forged, heat-treated chrome vanadium steel for extended service life. Its 72-tooth ratcheting mechanism requires only 5° to turn fasteners, and the slim head design ensures ease of access in tight spaces, making it ideal for garages, repair shops, and confined mechanical work.
Extra-long design for extended reach
72-tooth ratcheting mechanism allows precise movement
Reversible spline for added functionality
Forged chrome vanadium steel construction
High-polish finish resists corrosion and wipes clean
Ideal for tight areas and confined workspaces
Reduces hand fatigue with less movement needed
Built for daily use in repair shops and automotive work
Improved durability and torque capacity
Easy size identification and smooth handling
Technical Specifications:
Brand: K Tool International
Model: KTI-43112
Size: 5/16" x 3/8" SAE
Material: Chrome Vanadium Steel
Item Weight: 0.2 lbs (3.2 oz)
Finish: Polished
Length: 10.81 inches
Product identification
- Brand: K Tool
- Model / MPN: 43112




