[Premium Material & Secure Construction] Propane QCC1/Type1 Elbow Refill Adapter, Propane Tank Gauge and 1lb Bottle Cap are made of Brass to secure, and leak-free operation for long service time to use. Red ball valve switch, easy to control with fingers, suitable distance, does not affect the installation space. Built in over protection device safety feature to mitigate the risk of overfilling gas cylinders. [QCC1 Propane Refill Elbow Adapter With Gauge Adapter] This 90 Degrees Design propane elbow refill adapter. Upgraded with Easy-to-install swivel new connectivity methods to easier and more secure easy connect your large cylinder to 1LB propane tank without any tools. [Compatibility] This QCC1 propane refill elbow adapter with three colors measuring gauge adapter Quick Monitoring remaining gas of your large tank and has gas switch control valve function. It can refill the 1LB bottle by connect Qcc1/Type1 Joint to 5-40LB propane tank directly. You can use this adapter on 5LBs or larger tanks conveniently to refill 1LB bottle. Suitable for heater, BBQ, camping stove, portable and tabletop grill etc. [Versatile & Easy to Use] Connect the QCC1/Type1 coupler to the large propane tank cylinders and place the other end of the rotary control nut is connected to the 1LB propane tank so easily .Turn the large propane tank upside down in the safe corner from flames and so the liquid can out. Use with Ease and Easily refills your 1 pound bottles multiple times without tools., Manufacturer: Ounfhtrttk