Karl Timmermann wrote:
I am trying to finish my electric bilge pump for my kayak.

must be small, semi cheap, seal perfectly when closed (not ONE drip)

Why must it be absolutely perfect? Won't you be letting a single drop
of water in past the pilot? Won't your bilge pump handle any water
that leaks into the boat?

What did you find at McMaster-Carr that you didn't like?

--
William Smith
ComputerSmiths Consulting, Inc. www.compusmiths.com