Includes Gage-It Model A5 Backflow Gauge 4 1/2″ (114mm) diameter face gauge with dual scale 0-15psi/0-1bar PSI Line Gauge; 0 – 200psi Accuracy: /-1% of full scale Set of Red, Blue & Yellow PVC 700 psi max hoses with Inline Filters. Set of Quick disconnects (Aluminum) with replacement O-rings & carry case 20-inch Soft Case Backflow Testers bag with hard bottom N.I.S.T. Certification Pressure-Temperature Maximum Working Pressure: 200psi (13.7 bar)  -Maximum Working Temperature: 200°F (93°C) Disclosure Use of Filter Hoses ALWAYS recommended & ALWAYS Avoid FREEZING Temperatures!