For supporting jig transits, precision levels, or theodolites. The Warren-Knight 59-3000 Trivet is very rigid and is supported by removable, hardened steel points. It has 3½” x 8 mounting threads. The instrument is 5-5/8” from the floor to the bottom of the threads. The Trivet provides a convenient means of setting up instruments on surface plates, machine tables, the floor, or any place where the line of sight is close to the supporting surface. Weight: 7 lbs.