This switch features all 316 stainless steel stem, float, and removeable clip. It comes with 6ft of high temperature PTFE jacketed cable. The stem has a standard 1/8″ NPT thread. Inside of the stem is a high power 70watt reed switch. The float can easily be changed from Normally open to Normally closed by removing the float, inverting it, and re-installing it back on the stem.