Johnson Level Johnny Square 12 In. Aluminum Professional Easy-Read Rafter Square Pack options:Pack of 1 Works on any kind of

Works on any kind of surface: Wood floors

PROVA Mat features a strong polyethylene material to prevent water buildup

nut drivers

Installs on threshold or on bottom of the door 1-3/8 In

selected fillers

Johnson Level Johnny Square 12 In. Aluminum Professional Easy-Read Rafter Square Pack options:Pack of 1 Works on any kind ofTo 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