The Flame King 30lb. Steel Empty LP Tank with Gauge (model YSN330) is a durable, refillable propane cylinder designed for safe storage and easy monitoring of fuel levels. Built from high-quality steel, this empty LP tank features an integrated gauge that lets you check propane levels at a glance. It's suitable for a variety of outdoor uses including grilling, heating, and recreational equipment, and provides a reliable, portable fuel solution for your propane-powered needs.