Premium Alnico Bar Magnets 3-Inch Pair with Keeper | Kenya
KSh1,400
Features
- Matched 3-Inch Pair: Set of two identical rectangular bar magnets, perfect for testing magnetic attraction, repulsion, and field interaction.
- Premium Alnico Composition: High-grade permanent magnetic alloy delivers excellent resistance to heat, chipping, and structural degradation.
- Dual Steel Keepers Included: Protective steel plates loop the magnetic fields during storage to preserve long-term pole strength.
- Clear Visual Indicators: Brightly painted red and blue coatings with stamped "N" and "S" markings allow for instant pole identification.
- Perfect for CBC & KCSE Curriculums: An indispensable tool for mapping out magnetic flux lines with iron filings or tracking vectors with plotting compasses.
Classic Educational Design with Exceptional Field Stability
Unlock the foundational principles of electromagnetism with this premium Pair of 3-Inch Alnico Bar Magnets. Meticulously engineered for school science labs, university physics departments, and training centers across Kenya, this matched pair is an essential teaching resource for demonstrating magnetic behavior. The classic rectangular bar profile provides excellent hand ergonomics, allowing students and instructors to perform physical demonstrations smoothly and accurately.
Premium Alnico Alloy for Long-Lasting Magnetic Strength
Crafted from a high-quality alloy of Aluminum, Nickel, and Cobalt (Alnico), these permanent magnets boast exceptional thermal stability and durability. Unlike ceramic or neodymium alternatives that can easily chip, crack, or lose magnetism under heat, Alnico magnets maintain their deep magnetic memory in temperatures up to several hundred degrees Celsius. This resilience makes them perfectly suited for the varied climates of Kenyan classrooms and rugged science laboratories.
Complete with Steel Keepers for Maximum Lifespan
Preserve your laboratory investments for years to come. This set comes complete with dual steel keeper plates designed to fit securely across the magnetic poles when stored. By placing the magnets side-by-side with opposing poles adjacent and attaching the keepers, you complete the magnetic circuit. This smart layout loops the magnetic flux lines inside the metal, preventing accidental external demagnetization and keeping the magnets at their peak strength for future school terms.







