Alnico Bar Magnet, 4 x 1.5" Heat & Thermodynamics_Pressure & Gas Laws Matte-black metal body 20mm in

Matte-black metal body 20mm in internal diameter and 22mm deep on a bench rod

Greatly magnified transverse dicot stem model on a mounted base exposes vascular bundle arrangement and primary tissue layers for advanced botany teaching

Reel of 30 SWG bare copper wire totaling about 1150 feet by mass

5-inch diameter

gripping objects up to 90 mm and mounting to support rods up to 15 mm for chemistry and physics setups

Alnico Bar Magnet, 4 x 1.5" Heat & Thermodynamics_Pressure & Gas Laws Matte-black metal body 20mm inHeavy duty cardboard storage carries this 4 x 1. 5 inch Alnico bar pair with steel keepers, the largest of the chrome and Alnico bar series for full class field line demonstrations.