The Blue Stripe Drip Water Source Installation Kit contains everything you need to connect Toro Blue Stripe Drip 1/2" (1.3 cm) tubing to a valve, riser or faucet. Kit includes: (1) 25 PSI (1.7 BAR) Pressure Regulator, (1) 125 Mesh Filter, (1) Hose Bibb Vacuum Breaker, (1) Hose Swivel, (1) 1/2" x 3/4" (1.3 cm x 1.9 cm) Bushing.