Description
Triangular Equilateral Refraction Prism, 3" (75mm) Sides, 0.35" (9mm) Thick High Quality Flint Glass Excellent for Physics Experiments & Photography Eisco Labs sold2024 non porous sold2025 Size:3pcs (10+19+25mm) B09KN6RF28 CS Unitec 38528 Pipe non porous Wide ApplicationScrew Hook can be used to hook many things