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

• 【No Gas Leaks】This keg coupler features a 55-65 PSI pressure relief valve with a food grade silicone O-ring to avoid relief valve leakage of the Keg coupler. The keg coupler meeting all kinds of high pressure beer that needs you, this is definitely the best gift for lovers of home brewing.
• 【Stainless Steel Probe】The d coupler is constructed of a chrome-plated forged brass body with a sanitary stainless steel probe , This solid reliable sankey coupler is capable of withstanding hard conditions of commercial environments stands up to heavy use in demanding commercial environments such has pubs, bars and restaurants.
• 【Perfectly Beer Line Fitting】This sankey keg coupler came with a fitting for the beer line so you didn’t have to buy it separately, No more wasting time waiting, tap keg now, Cheers !!!!
• 【Easy to Install】Connect this keg coupler to the keg, simply apply pressure and twist the black lever handle clockwise 1/2 of a turn & anyone can do it, Use this sankey coupler with your kegerator right away, start enjoying, no longer miss any game !!!

• The Most Difficult Spot to Check for CO2 Leaks
• Keg O-Ring Materials Selection! – EPDM, Silicone and Buna-N?
• Why Do I Have Bubbles in My Beer Line? Diagnosing and Fixing Kegerator Foam Problems
• Five Benefits of Using Corny Kegs As Fermenters
• Rebuilding & Reconditioning Homebrew Kegs!
• Food Safe Replacement Keg O-Rings in Bulk
• Hands on Review: Kegland DuoTight Fittings & EVABarrier Tubing!
• Why Won’t My Homebrew Keg Carbonate? Fixing Draft Beer Carbonation Problems
• What Does a Flow Control Faucet Do?
• Upgrade Your Kegerator – 6 Improvements!
• Serve Homebrew on Any Kegerator & Convert Commercial Kegerator to Homebrew
• Tips and Gear for Growler Filling
• What’s the Difference Between Ball Lock Kegs and Pin Lock Kegs?
• Checking for Draft System CO2 Leaks – Using The Pressure Gauge Method
• Tip: Consider Oetiker Stepless Clamps for Kegerator Gas and Beer Lines
• Hands On Review: Inkbird ITC-308 Dual Stage Temperature Controller +WiFi Version
• Universal Poppets Tips and Tricks!
• Convert Your Mark II Keg & Carboy Washer to a Recirculating Draft Line Cleaning Pump!
• Step by Step: Finding and Fixing Keg CO2 Leaks
• Kegerator Beer Line Temperatures & Reducing Foam with a Recirculating Fan
• Kegging CO2 Use Estimations and Calculations
• Step by Step: Balancing Your Kegerator Draft System
• Building a Simple Ball Lock Draft Line Flushing Setup
• Build a Recirculating Draft Line Cleaning Pump
• Home Brew Keg Roundup – New & Used, 5 and 2.5 Gallon & More!
• Damp Kegerator? Fix Kegerator Condensation
• Portable Draft Beer Serving Options!
• Homebrew Temp Controller Roundup! – Kegerator and Fermentation – concepts, applications and models
• Bulk Keg Orings and Keg Repair Part Numbers