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

• Poppit Valve for Ball Lock beer kegs, detailed dimensions on picture No.2, fits most kegs.
• Fits both In (Gas) and Out (Liquid)
• Made of 304 stainless steel food-grade material, durable to use and healthier.
• Bright color on surface for corrosion resistance, no rust in use
• Package: 6pcs poppet valves

• 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 Carbonate? Fixing Beer Carbonation Problems
• Kegerator Foam Problems? – Fight the First Foamy Pint!
• Upgrade Your Kegerator – 6 Improvements!
• Serve Homebrew & Sanke Kegs on Any Kegerator
• Recent Homebrew Keg Finds
• 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
• Convert Your Mark II Keg & Carboy Washer to a Recirculating Draft Line Clea…
• 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
• 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 – con…
• Bulk Keg Orings and Keg Repair Part Numbers