Johnson Level & Tool 1904-1200 Johnny Square Professional Easy-Read Aluminum Rafter Square, 12", Black Men's Work & Safety Footwear cartridges and has a 26:1

cartridges and has a 26:1 thrust ratio for use with very high viscosity materials such as urethanes

Up to 60% more cuts per charge compared to standard blades

Lifetime Manufacturer's Warranty

ensuring longevity and reliability

All leather hammer and tool holder

Johnson Level & Tool 1904-1200 Johnny Square Professional Easy-Read Aluminum Rafter Square, 12", Black Men's Work & Safety Footwear cartridges and has a 26:1To develop one of the world's best rafter squares, Johnson first had to engineer the EZ Read finish, its revolutionary anti glare protective coating that diffracts sunlight rather than reflecting it, so it looks as crisp in full sun as it does in the shade. The EZ Read finish also increases friction to better secure your square against your lumber when using it as a saw guide. The Johnny Square is highly durable and accurate. Its solid aluminum body