Support Ring, Steel Rod, Steel rod, zinc-plated support ring with attached boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 2
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
Flexible, thermoplastic, rolled, waterproof sheet interwound with paper. Semi-transparent, almost colorless, odorless and tasteless. 0.127mm thickness. Resists air, other gases, alcohol, common acids and moderately concentrated alkalies. Supplied in dispenser cartons. 10.2cmx38m.