Maintains exact pole elevation readings!
- This adjustable offset bar can be used with survey total station machines and prism poles to help get accurate elevation measurements in hard-to-reach places such as sewer lines
- Used with any standard survey pole
- Has an adjustable centerline, 1.60 to 1.00 ft (48.76 to 30.48 cm) in 0.20 ft (6.09 cm) increments
- The adjustable offset bar is ideal to measure sewer inverts down manholes or odd surfaces on bridges and construction sites
- Maintains exact pole elevation readings
- Constructed of anodized 1/2 inch thick aluminum
- Includes brass male 5/8 x 11 threaded post and a stainless steel 5/8 x 11 Heli-Coil®
- Weighs 1.15 lb (0.52 kg)
