TSI Single Prism in Orange survey vest and completing general construction layout

and completing general construction layout

It adds exactly 2-3/8 inches (60

SNAP-ON TYPE PRISM ADAPTER

This device is midway

Fits 1” to 1-1/2” (25mm-38mm) diameter poles

TSI Single Prism in Orange survey vest and completing general construction layoutTSI Single Prism in Orange Rear Locking Economy Prism Systems This prism assembly allows the user to quickly adjust the tilting target from behind the prism as it is pointing to the instrument to allow accurate sighting. The targets are 5 in. x 7 in. and are available in either florescent orange or florescent yellow. The prism can be either mounted in a 0 or 30mm offset position. All come with a protective carry case for the complete target or system.