Stainless Steel Double Ball Float Switch Water Level Sensor for Tanks and Pools From (1 Deals)14.69 GBP View product
Mk-51 Stainless Steel Magnetic Float Water Flow Sensor with Liquid Level Ball Accessories From (1 Deals)16.19 GBP View product
Automatic Vertical Float Switch Liquid Water Level Sensor 8MM Hole From (1 Deals)14.89 GBP View product