Johnson Level 100 Ft. Manual-Leveling Magnetic Torpedo Laser Level National Hardware Two cross arms mount directly

Two cross arms mount directly to the post

(3) String plugs

12" poly/brass extension

holds fast in framing

7-1/4in (184mm) Long x 1-5/8in (41mm) Wide heavy duty straight bar hasp

Johnson Level 100 Ft. Manual-Leveling Magnetic Torpedo Laser Level National Hardware Two cross arms mount directlyFeatures a built in, rotating head that projects laser dot, horizontal and vertical lines, and 3 vials that read plumb, level, and cross check. The durable molded housing is impact resistant. Magnetic edge holds the tool securely to non ferrous metals. Level has an interior range up to 100' and is accurate to plus minus 3 8' at 50' for greater precision.