• The professional's choice for accurately measuring pitch, angle and levels
• Rugged aircraft aluminum construction for durability without extra weight; large inch markings
• Dual easy-read unbreakable bubble vials for vertical & horizontal plumb lines
• Infinitely-adjustable slide with over-sized tension knob lets you lock exact angle or pitch
• High-visibility red laser projects dot for easy marking up to 50'

One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.