GRI GRI 130T-12-W 3/4" Switch & 3/8" Magnet Recessed Switch Set, White, Standard Gap 1/2"+, Open Loop, M-5 Magnet MSRP: Was: Now: $5.84
GRI GRI 29PCXWG-W Surface Mount Magnetic Reed Switch Set, White, SPDT, Extra Wide Gap Up to 2", Jacketed Cable MSRP: Was: Now: $24.25
GRI GRI 20RS-T-W 3/8" Short Press Fit Switch Set, White, Standard Gap 3/4"+, Closed Loop, Termiinals MSRP: Was: Now: $4.63