Converts Type 1 Connection x 1/4 Inch Male Pipe Thread to QCC1/Type1 Excess protection-Safety plastic cap off if damaged stopping of propane High solid brass construction makes it corrosion resistant Connect a 20lb-30lb propane tank to your regulator/hose assembly Easy to connect attachment, no tools required This propane adapter will convert your QCC1/Type 1 Male and Female Connection to a 1/4inch Male Pipe Thread, makes changing propane tanks so much easier, solved propane issues. The threads are hand screw- onto the gas tank without any tool. Male Connection: Outer QCC1 / Type 1 Male Thread, Inner Female Thread. Female Connection: 1/4 inch Male Pipe Thread, Standard Threads, The Threads Are Perfect Per , The Same Size As A Refillable Propane Tank. The Gas Direction Is From 1/4inch To QCC1,1/4inch Will Screw Into A Female Fitting. Percect For Hooking Your Small Propane Bottles Up To The Larger One. Colour:Photo Color Material:plastic+brass Package Contents: 1X QCC1 Propane Adapter 1X 5042 Male QCC1 Nut Propane Gas Fitting Hose Adapter Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.