Plastic Magdeburg Hemisphere with Valve, 4.25" Diameter Lab Equipment_Power Supplies Eight-piece stainless steel slotted mass

Eight-piece stainless steel slotted mass set supplied with a corrosion-resistant finish

the optical glass producing undistorted views of specimens

exposing extraocular muscles alongside internal ocular anatomy for ophthalmology teaching

This is chromium wire that can be used in many applications in the classroom or lab

Zinc alloy LPG Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for immediate bench setup in chemistry classrooms

Plastic Magdeburg Hemisphere with Valve, 4.25" Diameter Lab Equipment_Power Supplies Eight-piece stainless steel slotted massPlastic 4. 25 inch Magdeburg hemispheres with molded handles, an O ring seal, and a release valve, demonstrating atmospheric pressure through evacuated twin hemisphere separation work.