KINGSTON BRAS. THE TRADITION OF FINE BARBS Installation Instructions For Use With KB's Straight Stop [instructions: 1. Place nut(4) and ring(3) on tube(2). 2. Insert tube(2) into valve. 3. Wrench tighten ennui) onto valve. 4. Repeat steps 1 through 3 with the other side. 5. Stop any leaks by tightening nuts slightly. www.kingstonbrass.