Following TITANEX made of titanium alloy and SUSX made of stainless steel, Runwell Japan made STEX equipped with 3, 4, 5 and 6 mm hexagon wrenches. The grip extends to 100 mm, and firmly transmits torque to 6 mm hexagon socket head bolts.
- Handle: Steel (Chrome-Plated)
- Wrench: Chrome Molybdenum Steel (Black Dyed)
- Full Length: 100mm
- Weight: 49g
Photo Credit: Runwell Japan