Weems & Plath Endurance 085 Barometer

Tarnish-proof, waterproof, maintenance-free design,Designed for outdoor use; comes with Slide-n-Lock mounting system,Features clear beveled glass crystal,Pristine white face with weather conditions written in bold black text,85mm dial diameter

O-ring seated behind glass for weatherproof construction Temperature compensated fully adjustable aneroid movement Calibrated for altitudes to 3,500 feet above sea level Lifetime warranty on finish and movement United States Patent #8,925,381