Alnico U-Shape Magnet, 50 x 13 x 10mm Subcategory_Clamps and Bossheads 5 inch Alnico bar pair

5 inch Alnico bar pair with steel keepers

Thirty-two-inch advanced pulley demonstration set with 8 singles

Heavy-gauge steel inclined plane with built-in vertical

Vernier reading to 6 arcminutes on a 0-360 degree scale lets the rotatable analyzer measure optical rotation through the 20cm sample tube of this Laurent half-shade polarimeter

this animal cell meiosis model reveals chromosome pairing

Alnico U-Shape Magnet, 50 x 13 x 10mm Subcategory_Clamps and Bossheads 5 inch Alnico bar pairAluminum nickel cobalt U shape at 50 x 13 x 10mm with an 18mm pole gap, packaged with a keeper that bridges the poles to keep the field intact between sessions.