- Assembled with a round neodymium magnet, brass ring insulator and soft steel cover. The three parts are pressed together and bonded with epoxy. The steel cover is Chrome plated.
- There is a tap hole on the back of NRB for mounting. And NRB-31, and NRB-38 has a Stop-hole on the back to prevent them turning.
- Max pull is tested on a ½” thick and flat machined steel plate. The actual pull should be smaller if your steel is thinner, rough, rusty, coated or not very flat. For any critical applications, three-time safety factor is strongly recommended.
- Max operating temperature is 148°F (65°C).