GRI GRI M-401-B Magnet, Brown, 3/8" x 1-1/2", Inside 1/2" x 5/8" x 4" Industrial Surface Screw Mount Case MSRP: Was: Now: $4.28
GRI GRI 110TW Miniature Surface Mount Switch Set, White, Standard Gap Up to 1", Closed Loop, Self-Stick, Terminals MSRP: Was: Now: $3.81