These are designed so the GPS surveyor has all the features needed in a single rod, they’re ideal for kinematic surveys
Zero height (0 H.T.)
Carbon fiber makes these rods 30% lighter
Included pin that locks the length of the rod at set points
TLV™ locking mechanism includes a 40-minute vial built in
Dual graduation (10ths/cm) inner pole
#5129-50 (2.5m)