Topworx 7G-1356T-A4 Limit Switch 7G1356Ta4 $704.94 https://www.ebay.com/itm/352700019801?hash=item521e8f3459:g:…
Topworx 73-13563-B3 Limit Switch 120v-ac $655.59 https://www.ebay.com/itm/294242496019?hash=item4482382e13:g:…
Topworx, 73-13523-F2, Proximity Sensor Switch $858.19 https://www.ebay.com/itm/383704996874?hash=item5956999c0a:g:…