SECO 12-Foot TLV Prism Pole – Dual Grad, Adjustable Tip Plumb Bobs the LR20 is made of

the LR20 is made of polycarbonate housing and elastomer over molding that is designed to last for years

with circular bubble

total stations

it's lightweight

SECO 12-Foot TLV Prism Pole – Dual Grad, Adjustable Tip Plumb Bobs the LR20 is made ofThe SECO 5500 21 TLV Prism Pole is a rugged, wear resistant 12 foot, two section pole built for durability and ease of use in the field. Constructed from powder coated, silk screened aluminum in high visibility red and white, it extends to 11. 81 ft (3. 60 m) and collapses to 5. 18 ft (1. 58 m) for convenient transport. Equipped with a TLV (Twist Lock with Vial) system, the built in 40 minute vial ensures fast, accurate setup. The soft rubber knob is