and artificial watermarks
Duty aluminum frame ensures accuracy and durability
acid and alkali resistant
DERNORD 2" Buna-N (NBR) Sanitary Gasket Fits Tri-Clover Type Ferrule (Pack of 5)
United Scientific™ Alnico Bar Magnet | 3" Long, Pair, Blue/Red, 1/2" Width, 1/4" Thick | Great for Any Classroom or Home update_march2023 and artificial watermarksUnited Scientific Alnico Bar Magnet 3" Long, Pair, Blue Red, 1 2" Width, 1 4" Thick Great for Any Classroom or Home Powerful Alnico 3" bar magnets, shipped in pairs, with end keepers. Magnets are painted with North and South poles, clearly marked. Width 1 2, Thickness 1 4. Product Features Powerful Alnico 1 bar magnets, shipped in pairs, with end keepers. Magnets are painted with North and South poles, clearly marked. These Alnico bar magnets are the