• Ideal cover for 400mL and 600mL beakers.

Watch Glass, 4 inch

  • NC-11087
Price: $1.95
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This four inch diameter watch glass if made of high quality FLINT glass which withstands heat. It is durable and well annealed with fine polished edges. Can function where its size permits as a beaker cover to catch condensation from evaporating liquid which can then drop back into the beaker.