Bright class 3 green laser. (see video here)

Straight Shooter attachment for drilling studs/ceiling joists

Sets up right in your rack! 

Magnets allow for quick and easy line-up.

No more having to move ground materials that block your laser.

Laser replacement available. ($19.95 + taxes & shipping)

Uses 2 AAA batteries (not included).

Great for rack, conduit and lighting layout.