Pin Lock Disconnects, CMBecker, Short(2.5" tall) swivel nuts,1/4" & 5/16" barbs, set of 2. gas and liquid by Kegconnection Shorter length helps eliminate tendency of pin lock posts to leak when "pulled" by hose to one side 5/8" shorter so it will fit in more fridges Quality German made and USA assembled product NSF Approved Shipping Rate is for Continental US ONLY