This listing is for a high quality fully adjustable automatic float switch.  Includes thick poly/rubber washer and nut for attaching to your watering device.  Works great for converting ANY watering system into a low pressure watering system.  Float fully adjusts to any angle.  This unit will keep your water reservoir filled at all times and automatically shut off when full.  Simply drill a 7/8" hole in a water bucket, pail, trough, barrel, tank, tube, or pipe and attach.  Convert just about anything into an auto fill low pressure waterer.  Float has a 1/2" MIP Threads and is 8 inches long when straight with a 1.75 inch wide float. Will not ever rust or corrode and is constructed with food grade plastics to last a lifetime.

Operates best between 1-50 psi