Johnson Level 7" Johnny Square Professional Aluminum Rafter Square Elmer's It has a 1

It has a 1

quick release buckle holds drill securely in place

and MSM (Methylsulfonylmethane)

Refer to the recommendations on the bottle before use

Johnson Level 7" Johnny Square Professional Aluminum Rafter Square Elmer's It has a 1This Johnny Square is proudly Made in the USA and is the first rafter square on the market to use a continuous scribing notch meaning you can mark and rip lumber to any size you want. This rafter square is solid aluminum die cast and CNC machined right here in Wisconsin. And, staying true to its Wisconsin roots, Johnson even included an integrated bottle opener in the center of the square. This square uses deep cast in graduations that will never peel