Lattice Lab Rod Connector, material: aluminum, is used to attach two aluminum rods together, 12.9mm inner diameter, Includes two set screws and an Allen key
Apron Laboratory Pvc Coated 27X36In, These aprons are made of a chemical resistant PVC-coated fabric which stays flexible. There is reinforcement at the points of strain. Aprons include cloth ties at the neck and waist
Strong plastic aspirator for vacuum filtration and other lab applications, Designed to prevent any flooding, back-flow, or turbulence. Includes 5.9IN (15 cm) hose, The top nozzle has an outer diameter of 1.5 cm