Oil Gauge Shining ss case;Filling Silicon;Coiled Burdon;Silver Solder. high quality,best price, ... GaugeCovers style: Yappy brim; Window: Polycarbonate; Size: Upon to request; Case Material: Stainless Steel; Connection: Brass internal&bottom connection; Thread: 1 ... /8", 1/4", 3/8", 1/2", 5/8", 7/8" NPT, BSP, BSPT, PT or ZG; Pressure Range: Upon ...