Bosch GLL 30 Self-Leveling Cross Line Laser, Blue Pad Provides a superior waterproof shield

Provides a superior waterproof shield between the shingles and the roof deck

Made from solid brass

Manual on/off switch for total control

7/16" shaft

Head material: Poly head are light weight

Bosch GLL 30 Self-Leveling Cross Line Laser, Blue Pad Provides a superior waterproof shieldHighlights: Color: Blue Visable up to 30' Batteries Included Number of Batteries Required: 2 each Moutning device provides microfine height adjustment, and it allows the laser to be clamped on virtually any surface from 1 2" to 2 1 4" thick, for level lines at any height Includes: GLL 30 cross line laser, MM 2 flexible mounting device and (2) AA batteries Ergonomic, compact and lightweight easy to use, easy to store User's leveling and alignment tasks