Johnny Metric Easy-Read Aluminum Rafter Square 40-6543 The included pocket reference guide

The included pocket reference guide will help you use the calculator to its full potential

It can also be used as a check rod to ensure the flatness of whatever surface you’re working on

It comes with a self-leveling range of ±2

With its durable weather-resistant case and auto shut off feature when not in use for 8-12 minutes

The handle has Calculated Industries' signature pistol grip handle that make maneuvering really easy

Johnny Metric Easy-Read Aluminum Rafter Square 40-6543 The included pocket reference guideJohnson Level 18cm Johnny Square features a solid aluminum body with CNC machined edges for greater accuracy and durability. The EZ Read laser etched graduations have numbers that are highly visible and has a thick edge that is useful as a saw guide. The new Johnny Square allows fast accurate markings for rip cuts with carpenters and targeted end users. It has a continuous scribing notches from 2cm to 12cm. The 18cm Metric Johnny Square Professional