Thumb Rule Length:900 mm Length (from left to right):

Length (from left to right): 8-7/32" (209 mm)

Temperature range (approximate): 340° F (170° C) to 1400° F (745° C)

With a chalkboard on one side and cleats to secure paper on the other

Table Size: 7-7/8" x 2-3/4"

This is a practical and important guide for all woodworkers

Thumb Rule Length:900 mm Length (from left to right):Using the Pinnacle Thumb Rules to measure and mark adjacent faces of your boards is now easier than ever. Each rule is made from an aluminum extrusion, which features a continuous grip profile for handling and holding firmly against the workpiece. Rules are black anodized for wear protection, with white laser engraving for visual contrast. Both adjacent edges are engraved with left to right measurements. Features: Use to measure and mark adjacent