Features: Effortlessly install this propane tank adapter within 2 minutes using the horizontal handwheel—no tool required—for quick setups and immediate fuels level monitoring. Crafted with corrosion resistant brass and a color coded safety system, this strong propane fitting automatically shuts off during leaks to ensure long lasting performances. Ideal for homeowners, camping enthusiasts, and professional needing reliable propane tank connection for grills, heaters, or industrial equipment. Perfectly pairs with QCC1/1 connectors and standard 5 to 40lb propane tanks, making it essential for backyard BBQs, trips, or job site fuels management. Engineered for hard environments, this brass fuels gauge level indicator delivers unmatched reliability with proof construction and smooth compatibility across multiple tank types. Specifications: Material: Brass Size: about 100x75x60mm Package Includes: 1xTank Gauge Adapter Or 2xTank Gauge Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.