2.5" (65mm) Watch Glass - Pack of 12

2.5" (65mm) Watch Glass – Pack of 12 Watch Glass; Concave shape prevents sliding. Returns condensation to beaker. Great for covering boiling solutions. For low-form beakers, funnels, dishes, and jars. Fire-polished edges for strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to occur. 9985-65, 9985-75, 9985-90, 9985-100, 9985-125, 9985-150, 66110-021, 66110-043, 66110-065, 66110-087, 66110-101, 66110-123,