GRI GRI 60RF-12-W 1/4" Recessed Switch Set, White, Standard Gap 1/2"+, Open Loop, Flange MSRP: Was: Now: $5.80
GRI GRI 505-W Super Miniature Surface Mount Switch Set, White, Standard Gap 1/2"+, Closed Loop MSRP: Was: Now: $4.02
GRI GRI 2800 Water Sensor, Surface Mount, 5-24 VDC, Normally-Open for an Open Loop Circuit MSRP: Was: Now: $26.25