Seco Optical Plummet Twist Focus Tribrach - Black - 2152-04-BLK Schonstedt Instrument Co 2nd Stage: Under the pre-filter

2nd Stage: Under the pre-filter is a 1 inch thick non-woven polyester air-laid material with a blue PVC tackifier binder on the exit side

making it suitable for most electrical work applications

100% waterproof capability up to 220 feet

How long does the battery last

as it ships in two boxes and is quick to set up

Seco Optical Plummet Twist Focus Tribrach - Black - 2152-04-BLK Schonstedt Instrument Co 2nd Stage: Under the pre-filterSeco Optical Plummet Twist Focus Tribrach Black Model Number: 2152 04 BLK Features: The Optical Plummet Twist Focus Tribrach features twist focus (2. 5X mag) and leveling screws with center line Features an 8 min vial, three prong forced centering and a 5 8 x 11 base This tribrach has a focusing range of 1. 5 to 50 feet (0. 5 to 15 m) Color: Black Weighs 1. 85 lb (0. 84 kg)