Steel Ring Support Plate, 3.75" Diameter Subcategory_Water Baths Rubber bulb pipette filler with

Rubber bulb pipette filler with 3 pinch valves measures 54mm diameter for controlled suction during pipetting of non-hazardous solutions

Glass double-concave lens at 50mm diameter and 100mm focal length

Used in fine-gauge thermocouple legs and resistance-coil winding

Exposes every moving part of a two-pole armature rotating between permanent magnets on an open 4-inch plastic base

Steel Ring Support Plate, 3.75" Diameter Subcategory_Water Baths Rubber bulb pipette filler withFlat 3. 75 inch steel platform on a 6 inch stem, this ring stand support plate gives crucibles, heating apparatus, and small labware a stable flat surface during retort assemblies.