BALL LOCK DISCONNECT MFL SET 1. Package: Ball Lock Gas Disconnect MFL 1/4 (PACK of 4), Ball Lock Liquid Disconnect MFL 1/4 (PACK of 4); 2. Material: Food Grade Plastic Material for Ball Lock Quick Disconnect Body and Stainless Steel Material for Flare Thread Part; 3. Easy Connect:The Ball Lock Disconnect MFL is nice for Quick changing Lines or adding other equipment without cutting the Beer Line or Gas Line; 4. Widely Use: The Ball Lock Keg Fitting is for most Cornelius Keg, Pepsi Keg, and 7-UP tanks, dispense craft cocktails, soda, and other beverages from your existing keg; 5. Normal Connect: The Ball Lock Gas Disconnect is usually connect Keg Charger, and the Ball Lock Liquid Disconnect is usually Connect Beer Faucet Adapter; The most widely use is connect Swivel Nuts and then Connect Beer Gas Line; 6. Use Method: When you’re ready to install, pull up on the collar, place the disconnect over the gas port of your keg, then release. The internal spring will release and lock the disconnect in place; 7. Guarantee: Quality Guarantee, any problem for Ball Lock Disconnect Sets, Money Back or Replacement free.