From the product description, check product page for current description, price and availability:

• Include: Ball Lock Gas Disconnect 1/4” Barbed End, Ball Lock Liquid Disconnect 1/4” Barbed End;
• Material: PBT Material for Ball Lock Quick Disconnect Sets and Stainless Steel Material for Barb Part;
• Use: Ball lock quick disconnects are used for most Cornelius, Pepsi, and 7-UP tanks. Simply slide your beer line over the nipple, then use a screw clamp to tighten around the hose;
• Connect: The Ball Lock Quick Disconnect use with 3/16″ to 1/4″ ID Beer Air Line;
• Guarantee: Quality Guarantee, any problem for Ball Lock Disconnect, Money Back or Replacement free.

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