Premium Dual Faucet Dispense Kit Includes. Stainless Steel Column Dual Faucet Tower. 304 Stainless Steel Faucet (2). Domestic “D” System Sankey Coupler (2). Commercial Grade Dual-Gauge Regulator. NSF Approved Beer Line (2). Vinyl Air Line (3). Black Tap Handle (2). Two-Way Aluminum Air Distributor.