gsc international

rubber stoppers, size 1, 2-hole. case of 10-pound.

rubber stoppers, size 14, solid. case of 10-pounds.

magnetic wire, 26 gauge, 100 ft, case of 100

magnifier, double loupe, 5x magnification, 27 mm lens, pack of 10

magnetic field demonstration, case of 100

hooked weight set, plastic, twenty-five-piece

connector cord, 18 in., alligator to alligator, red and black, pack of 10 pairs

connecting tube, glass, y-shaped, 12mm, pack of 10

connecting tube, glass, t-shaped, 12mm, pack of 10

connector cord, 24 in., alligator to alligator, red and black, pack of 10 pairs

burette, mohr's style, 50ml, pack of 10

bottle, flint glass, amber, boston round, 1oz, with cap, pack of 12

bottle, flint glass, amber, boston round, 4oz, with cap, pack of 12

microscope slides, double cavity, glass with beveled edges, case of 1440

bottle, reagent, flint glass, 125ml, pack of 12

magnifying bug viewer, pack of 10

lens, double-concave, glass, 50 mm diameter, 15 cm focal length, pack of 20

lens, double-concave, glass, 38 mm diameter, 5 cm focal length, pack of 20

lens, double-convex, glass, 38 mm diameter, 10 cm focal length, pack of 20

pulley, single, plastic with metal housing, 70mm, pack of 10