Convex Mirror, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Optically worked, silvered back with protective coating, Size: 1.5in diameter, 50 mm Focal Length
Evaporating Basin, Porcelain, with spout, deep form, inside outside glazed, Easy to clean and safe to use for a variety of evaporating processes & ashhing, Capacity: 175 ml, height outer dia 100 mm, Product Dimensions: 10.5 x 10.5 x 4 cms, 85 g
Funnel, Utility, Material: Polypropylene, Available in three sizes, these funnels have eight internal ribs to facilitate filtration, Capacity: One each of the above 3 funnel
AquaClear 30 Foam Filter Insert is mechanical filter media that effectively removes particles and debris from aquarium water. Prevents particulate waste from prematurely clogging other media in the filter, Designe