Black Plastic Coated Neodymium Ring Magnet - 77mm (OD) x 8mm (ID) x 17mm (H) I 6 Multi-Poled D_29mm are extremely strong and versatile

are extremely strong and versatile

Adhesive side is non-magnetic

a height of 8mm and a pull force of 7 kg

Some kits are designed to be recessed into cabinetry and attract a metal striker plate or steel washer attached to the cupboard door when in the closed position

under ideal conditions

Black Plastic Coated Neodymium Ring Magnet - 77mm (OD) x 8mm (ID) x 17mm (H) I 6 Multi-Poled D_29mm are extremely strong and versatileThis high strength Neodymium Ring Magnet (N45) features an outer diameter of 77mm, an inner diameter of 8mm, and a height of 17mm. It is axially magnetised with a 6 multipole configuration, enhancing its efficiency in specialised applications. The black plastic coating provides durability, corrosion resistance, and a smooth surface for easy handling. Ideal for Prawn Farming & Artemia Separation This neodymium ring magnet is widely used in prawn farms