Open End Wrench

The Ko-ken 103KA08 1/4 x 5/16 AF Ratchet Wrench is a professional-grade hand tool designed for efficient fastening and loosening of imperial fasteners. With a dual-ended ratcheting ring design, it allows continuous rotation without removing the wrench from the fastener, improving speed and productivity. Its compact build makes it ideal for working in tight or confined spaces in automotive, mechanical, and equipment maintenance tasks.

Features and Benefits

Reversible ratcheting mechanism enables quick tightening or loosening without repositioning the tool.
Dual imperial sizes (1/4" & 5/16") provide versatility for two common fastener sizes in one wrench.
6-point ring profile ensures a secure grip, reducing the risk of rounding bolts and nuts.
Compact 108 mm length allows easy access in restricted or hard-to-reach areas.
Direction switch lever permits fast change between tightening and loosening modes.
Forged steel construction delivers durability, strength, and long service life.

Specifications

Manufacturer: Ko-ken Tools
Part Number: 103KA08
Wrench Sizes: 1/4" & 5/16" (AF)
Ratcheting Mechanism: Reversible
Ring Profile: 6-point
Length: 108 mm approx.
Finish: Polished forged steel
Application: Automotive, mechanical, industrial maintenance, and general workshop use