200mm Stainless Steel 2 Channel Water Level Sensor Vertical Float Ball Switch✦Kd

200mm Stainless Steel 2 Channel Water Level Sensor Vertical Float Ball Switch

300mm Mini Stainless Steel Twin Channel Water Level Sensor Vertical Float ✦Kd

FOR 200mm Stainless Steel 2-Channel Vertical Float Ball Water Level Switch

FOR 300mm Mini Stainless Steel Twin Channel Water Level Sensor Vertical Float

New 300mm Mini Stainless Steel Twin Channel Water Level Sensor Vertical Float#

200mm Stainless Steel 2 Channel Water Level Sensor Vertical Float Ball Switch

3 Pcs ZSL7810 78mm Vertical Length Water Level Monitor Sensor Floating Switches✦