Tecmark Corporation Manufacturer - Tridelta/Tecmark Switch Type - Pressure Pressure Switch Rating - 1 to 5 psi PSI Rating - 1 to 5 psi Pressure Switch Amperage - 1A Thread/Pan Material - Plastic Plumbing Connection Size - 1/8" Plumbing Connection Type - Male Pipe Thread (mpt), Male National Pipe Thread (mnpt) Pole/Throw - Single Pole Single Throw (spst) Pan Material - Plastic