Universal Kegco Type O-Ring Ten Gasket Sets for Cornelius Home Brew Keg from Professor Foam This complete O-ring set replaces all the gaskets you will need to refurbish ten used home brew kegs. Universal kit - fits Ball Lock (Pepsi) and Pin Lock (Coke) kegs! O-Ring Set Includes: (10) Lid Closure O-Rings (20) Ball Lock Tank Plug O-Rings (20) Pin Lock Tank Plug O-Rings (20) Universal Dip Tube O-Rings Refurbish ten ball lock and/or pin lock kegs with this new O-ring Set. Our best O-ring kit value - rebuild your kegs for $2.50 / keg!!! These O Rings are the best available from Professor Foam!