The Littelfuse Inc. matched magnet is a high-quality component designed for use with the 59140 sensor transducer series. The magnet is made of Alnico 5 (AlNiCo), which is a powerful and durable material. The plastic housing material ensures protection and durability. With a size of 0.906" L x 0.236" W x 0.551" H (23.0mm x 6.00mm x 14.0mm), this magnet is compact and easy to install. The flange mount package/case ensures secure and stable installation. This matched magnet is an active product in the market.