Variable Angle Glass Prism, 25° x 25° x 130° Item Type_Tongs 5 by 2 inch metal

5 by 2 inch metal frame with a centered 2-inch wheel and one hook

Lamp-house assembly dimensioned as the matched replacement unit for optical bench and light-source apparatus when the original housing reaches end of life

and human helminth infection for medical parasitology teaching

Eight-piece stainless steel slotted mass set supplied with a corrosion-resistant finish

and vascular anatomy for lower extremity instruction

Variable Angle Glass Prism, 25° x 25° x 130° Item Type_Tongs 5 by 2 inch metalPairs a 25 apex with 25 x 25 x 130 geometry on a glass prism, the apex continuing the systematic angle versus deviation series for comparing nonlinear deviation growth.