gsc international

bulb, led, 5-watt

connector cord, 36 in., alligator to alligator, black, pack of 10

tubing cutter wheel replacement , pack of 10

bottle, flint glass, clear, 4oz, with cap, pack of 12

drying tube, u-shaped, borosilicate glass, 200mm, pack of 10

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

extension ring, 5 in. diameter, pack of 10

brush, flask, natural bristles, 1000ml, pack of 10

porcelain mortar and pestle, 80mm opening and 60ml capacity. case of 12.

lens, double-convex, glass, 50 mm diameter, 25 cm focal length, pack of 20

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

hooked brass weight, 50 grams, pack of 10

clay triangle, 2.5 in. sides, pack of 12

physics ball, aluminum, 25 mm (1 in.), solid, pack of 10

pulley, quadruple, parallel, plastic with metal housing, 50mm, pack of 15

clamp, knife edge, spring steel, pack of 10

switch, circuit, dpst, pack of 12

clamp, support ring, 5in diameter, plated steel, pack of 10

fermentation tube, ungraduated, 5ml, with base, pack of 10

thermometer, white back, partial immersion, double scale -20°c to 110°c. pack 10.