1, 90 degrees propane refill pressure adapter with 1" x 20 female throwaway cylinder thread design, and safety 1/4" ON-Off control valve can easily connect your large cylinder to 1LB propane tank without any tools, and easy open and control the refill process, and the red ball valve switch can easily be controlled by finger which right distance and will not affect installation space. 2, Without the need to purchase an additional regulator. By rotating the dial, you can easily monitor the fuel level in different positions. Color-coded dial for allowing you to see at a glance when your propane level is low. Even in dark, our luminous dial still allows you to clearly see the fuel level. 3,Propane QCC1/type1 elbow refill adapter is made of .
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