The OPW 200TG Tank Gauge is designed for reading liquid levels in horizontal or vertical aboveground storage tanks. The 200TG Tank Gauge provides accurate numerical counter readout eliminating the need for any on-site manual gauging. Featuring an easy to read angled face to help read the gauge at far distances and a swivel base for proper tank positioning readout is easy for the delivery driver. Designed for use in tanks up to 18 in depth. Features: Vapor Tight Swivel Adaptor Base Corrosion-Resistant Construction Float Buoyancy Numbering Angled Face Easy Installation Drop Tube Tank Height; Unit Measurement. SKU# 200TG-ENG