This mini-prism holder system 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.

Includes four 1 ft. pole sections each with 0.50 mark.

Featuring a replacable plumb bob point on bottom section.

This prism includes an adaptor so prism can be used on any pole or tribrach adaptor with 5/8 x 11 threads.

It also includes adaptor 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)