Converts Type 1 Connection x 1/4 Inch Male Pipe Thread to QCC1/Type1Excess flow protection-Safety plastic cap pops off if damaged stopping flow of propaneHigh quality solid brass construction makes itConnect a 20lb-30lb propane tank to your regulator/hose assemblyEasy to connect attachment, no tools requiredThis propane adapter convert your QCC1/Type 1 Male and POL Female Connection to a 1/4inch Male Pipe Thread, makes changing propane tanks so much easier, solved propane flow issues. The threads are hand screw- onto the gas tank without any tool.Male Connection: Outer QCC1 / Type 1 Male Thread, Inner POL Female Thread.Female Connection: 1/4 inch Male Pipe Thread, Standard Threads, The Threads Are Perfect Per Npt, The Same Size As A Refillable Propane Tank.The Gas Direction Is From 1/4inch To QCC1,1/4inch Npt That Screw Into A Female Npt Fitting. Percect For Hooking Your Small Propane Bottles Up To The Larger One.Colour:Photo ColorMaterial:plastic+brassPackage Contents:1X QCC1 Propane Adapter1X 5042 Male QCC1 Nut Propane Gas Fitting Hose AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.