PRODUCT OVERVIEW: Brand : Anly Description : Water Level Sensor / Water Level Controller Length : 1 meter Diameter : 5.2mm Material : Stainless Steel & PVC Model: APS-3 Description : 3 Probe Water Level Controller Electrode Holder Material : Stainless Steel & PVC Model : Rod Description : Stainless Steel Probe Length : 1 meter Diameter : 5.2mm Material : Stainless Steel Model : Coupling Description : Coupling Connector Length : 20mm Diameter : 12.2mm Material : Stainless Steel