Stabilflex Basic Type 1 Manhole Cover 15 kN with Recessed Handles Duct Cover Cistern Cover Lightweight Plastic PE : Amazon.de: Garden
Level indicator for cistern (condensate reduction) with 9 m antenna extension. Ultrasonic level sensor (battery operated) with separate display, sparks up to 150 m: Proteus EMS Plus : Amazon.de: Business, Industry & Science