Alnico Bar Magnet Pair, 1.5" Pack Size_6 Needle valve and flame stabilizer

Needle valve and flame stabilizer deliver fine flame control on this liquid propane Bunsen burner for precision chemistry and biology heating work

the thinnest gauge for mounting the smallest and most delicate insect specimens in permanent displays

and 2 quadruple pulleys on a heavy composite base with capstan

Double-concave glass lens at 3-inch diameter and 200mm diverging focal length

and link motion reversing mechanism

Alnico Bar Magnet Pair, 1.5" Pack Size_6 Needle valve and flame stabilizerCompact 1. 5 inch Alnico bar pair, the smallest in the bar magnet series, suited to bench scale magnetism work where space is tight or where weaker field strength is required.