Rothbucher Systems Datum Marker RS20/RS21- Pack of 10 Color:White The Leica GPM3 parallel plate

The Leica GPM3 parallel plate provides direct result readings to 0

no joint movement is possible when locked in the open position

Epoxy-protected numerals and graduations for durability and readability

The rubberized jaws hold a pole (up to 2" OD) firmly in place

Rothbucher Systems Datum Marker RS20/RS21- Pack of 10 Color:White The Leica GPM3 parallel plateThe markers RS20 and RS21* are installed on unplastered or unrendered walls and serve as clear reference points for all trades. To avoid measurement differences during transfers, the markers are equipped with a protrusion to accurately align a measuring tape or rod. The elastic stubs ensure that the datum point remains visible and retrievable even after plastering, securely maintaining heights and axes beyond the plastering phase. To prevent potential