PENN PLAX LOK-TITE PLASTIC GANG VALVE   5 1/2 NON-CORROSIVE. VALVE STAYS IN THE POSITION YOU SET. VISIBLE CONTROL. FISHHOOK DESIGN HOLDS TUBING TIGHTLY. EXTRA 1/2 VALVE CONTROL ELIMINATES THE NEED FOR USING ONE OF THE OTHER VALVES TO PREVENT BACK PRESSURE. BRAND NEW OLD STOCK.