This mini-prism holder tilts and slides up and down the pin poles.
It features a 25-mm zero offset silver-coated mini-prism made of high-quality anodized aluminum.
The vertical angle site cones double as locks, one for height and one for prism tilt.
The prism has a 40-min adjustable circular vial.
A height pointer is built into the holder for accurate measure.
Includes four 30-cm pole sections each with 15.24 cm mark.
Featuring a replaceable plumb bob point on bottom section.
This prism includes an adapter so prism can be used on any pole or tribrach adapter with 5/8 x 11 threads.
It also Includes adapter so the mini-prism can be used hand held to measure flat surfaces or corners.
System bag included.
Weighs 1.40 lbs (0.63 kg)