Feature: *Lightweight and portable and it is easy to store. *Easy to connect, easy to read, no tools required. *Made of high-quality solid brass, durable and very reliable. *Allows you to check the propane volume in your tank quickly and easily. *Fuel flow can be adjusted according to the emergency flow control of the equipment type used. *Compatible QCC1 Type1 Propane equipment. *A pressure gauge meter is a solution for camping with gases cylinders, grills, and more. Specification: Material: Brass Color: As shown Thread size: Approx. 22mm/0.86in Applicable Type: POL to QCC1 Type1 Propane Tank Adapter Inlet Connector: POL to QCC1 Type1 Package Included: 1x POL Propane Gas Gauge (US) Notice: Keep away from flames and sparks. Due to manual measurement, product size may have 1-3mm error, thanks for understanding. Package Included: 1x POL Propane Gas Gauge (US)