The Laserjamb is fast, easy to use, accurate, and fits firmly in both confined and large areas. Its versatility makes it an invaluable tool for the professional builder. Made of durable 6063 T-6 hardened anodized aluminum, it gives you years of quality results. In seconds, you can position the rotary laser from a level as low as 6" to heights of 148". Combining the calibrated scale and pinstop system. Laserjamb can be customized to your most commonly used positions. With ease and precision, you get the line where you want it, every time.