Granite Surface Check Comparator Stand Plate 6'' x 6'' x 2'' Base, 8" Column Length Condenser but also to tap gently

but also to tap gently and forcefully

which can be used as heater

and the laboratory from drafts

6100 Chiller with Turbine Pump

Granite Surface Check Comparator Stand Plate 6'' x 6'' x 2'' Base, 8" Column Length Condenser but also to tap gently[SIZE]: Weight: 9. 95 lbs (roughly); Base size: 6''L x 6''W x 2''H; Flatness: 0. 0005"; Column Length: 8"; Column Diameter: 0. 934". [MATERIAL]: The base is made of granite. [STRONG AND DURABLE]: Because of its special material, the base is stable and difficult to roll over in the process of use. Free from burrs, pileups, rust, and deterioration over time. It is wear resistant and not easy to be damaged. [FINE TUNING DESIGN]: A fine tuning screw