• Grads: Dual. Lengths: 4.90 to 8.60 ft (1.52 to 2.60m). Inner pole: aluminum. Locking pin positions: 5.5-ft, 6.0-ft, 6.5-ft, 7.0-ft, 7.5-ft, 8.0-ft, 8.5-ft. Wgt: 2.5lb (1.2kg). 

Designed to work with the Topcon-style 360-degree prism and remote control. An essential accessory for the Topcon-style robotic total stations. 

• Carbon fiber outer pole, dual graduation (0.01 ft/ 0.1cm); black aluminum inner pole, dual graduation (0.01 ft/ 0.1cm) for direct reading
• Locking pin secures pole to prevent slipping of pole section
• 5/8-11 thread fixed male tip
• Built-in 20-minute bubble vial
• Soft grip twist-lock knob tightens and loosens easily to secure two sections
• Includes 50mm adapter, carrying case