Adjustable Offset Bar

• Use with total stations and prism poles for accurate elevation measurements in hard-to-reach places
• Used with any standard survey pole
• Adjustable centerline, 1.60 to 1.00 ft (48.76 to 30.48 cm) in 0.20 ft (6.09 cm) increments
• Offset bar is ideal to measure sewer inverts down manholes or odd surfaces on bridges and construction sites
• 1/2" thick aluminum
• Brass male 5/8 x 11 threaded post and a stainless steel 5/8 x 11 Heli-Coil^®
• 1.15 lb (0.52 kg)