Rule 27SA 1100 Series Automatic Submersible Bilge Pump - 1100 GPH J21 Tide Clocks feature an additional

Tide Clocks feature an additional hand which records lunar time over a 24 hour and 50 minute period which approximates to the cycle of high and low tides

Does the cover prevent accidental operation

If the struts would be better screwed into the deck

Long life gear drive

Front Diameter:  124mm

Rule 27SA 1100 Series Automatic Submersible Bilge Pump - 1100 GPH J21 Tide Clocks feature an additionalThe Rule 27SA 1100 series automatic submersible bilge pump with 750mm cable eliminates the need for a separate float switch to activate the pump. Once power is supplied to the bilge pump, starting and stopping is completely automatic. The Rule automatic bilge pump turns on and checks for water every 2 1 2 minutes, during this check the pump runs for approximately 1 2 a second and checks for resistance or drag against the impeller. If resistance is