10″ electric trailer brake magnet replacement kits

Replacement magnet fits 10″” trailer brake assemblies designed for 3,500-lb axles
Dimensions: 2” long x 3-1/8” wide x 1” tall
Magnet, retaining clip, and spring included”

2 pcs new replacement magnet kits for the standard 10″ electric brakes, used for most brand 3500# axles in the market.
The listing has 2 kits, which are replacements for one axle”