Wetted Material: Tapered cast aluminum with graphite fill.Housing Material: Aluminum.Accuracy: 1%.Lens: Glass.Scales: Aluminum painted white with black markings.Process Connection: 1-1/4-18 NEF thread.Liquid Filling: Organic blue liquid filled tube.Mounting: Adjustable Stem: Vertical Plane 180°; Horizontal Plane 360°.Weight: 1 lb 7 oz (0.65 kg).