The kits allow you to conduct NFPA 1962 A.7.5 compliant testing

SUCTION HOSE TEST KIT – PUMP consists of:

• Vacuum pump
• 6 Lexan Male gasket plugs (to create the vacuum)
• 6 Lexan quick attachable Female / vacuum ends
• Lexan pieces fit:  6″, 5″, 4 1/2″, 4″, 3″ and 2 1/2″ hose coupling
• Flash light
• Plastic carrying case

SHTK: does not come with the vacuum pump but a 2 1/2″ cap