.863" / 21mm Grid view List view Brass Perlick-Style Faucet – Long Shank with Nut, Tail, Collar FAUCET3 4″ Shank With Nut, Tail, and Collar 1/4″ Barb Inlet US-Standard Faucet Connection Fits 21mm Openings Add to cart Add to Quote Brass Perlick-Style Faucet – Short Shank with Nut, Tail, Collar FAUCET2 2″ Shank With Nut, Tail, and Collar 1/4″ Barb Inlet US-Standard Faucet Connection Fits 21mm Openings Add to cart Add to Quote