Rechargeable Battery Pack for NETH503 Theodolite - NRB503 TS41612 You can also position this

You can also position this device by using the extension legs that securely lock in place with clamps

this Johnson Level 400mm x 600mm Big J Pro Metric Aluminum Framing Square includes metric rafter conversion tables

It securely holds a single prism and offers an offset of 30 millimeters

road work planned construction and other construction related tasks

Rechargeable Battery Pack for NETH503 Theodolite - NRB503 TS41612 You can also position thisThe Northwest Instrument NRB503 Rechargeable Battery Pack is compatible with the NETH503 digital theodolite. This battery pack powers up your optical instrument up to 40 hours on a single charge.