Metal Cylinders, 1/2 inch x 2 inches (about 50 mm x 13 mm), Set of

Science Kit Store provides scientific laboratory equipment and supplies for research and educational purposes to schools, universities, industrial labs and more.

For use on support rods, lattices etc. With integral bossheads. Distance from center of ring to center of bosshead is 10.5cm (4 1/4 inches). Brass

Support Ring 50 mm ( 2 inch) diameter 2038_01

METL 1 超人気 - 洋楽

Metal Cylinders, 1/2 inch x 2 inches (about 50 mm x 13 mm), Set of 4

Plastic Magnifier with 2X-4X

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Support Ring 50 mm ( 2 inch) diameter 2038_01

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This is a student grade magnifier made of clear acrylic plastic. It is durable and safe for children because it does not break by dropping on a hard

Plastic Magnifier with 2X-4X

METL 1 超人気 - 洋楽

Perfect for science enthusiasts, collectors, or science experiments. With these metal cylinders you can find and compare metal density or study the

Metal Cylinder Set (6 Pieces) 10 x 40 mm

This is a student grade magnifier made of clear acrylic plastic. It is durable and safe for children because it does not break by dropping on a hard

Plastic Magnifier with 2X-4X