Klein Wood Folding Rules are constructed of strong, 6-foot (1.83 m )long hardwood. Measurements are marked on both sides and both edges, graduated to 1/16-Inch (1.6 mm). Riveted lock joints are designed for long wear and maintained accuracy
Extension slide moves under friction in a T-slot with stops at each end
Measurements are marked on both sides and both edges, graduated to 1/16-Inch
Riveted lock joints are designed for long wear and maintained accuracy