Basic CIPP Package Ambient for Short Liners 2-4", CIPP Lining Tools, CIPP Starter Package, For Ambient Curing with Pressure Guard Monitoring. Includes Original Cannon, 3 Inversion Heads DN50, 70, & 100 (2, 3 & 4”), Mini Roller, Pressure Guard, Air Pressure Regulator 0-2bar (0-29 PSI) & Liner Compressor 3.0. Convenient starter package for installing short liners: DN50/15m, DN75/10m & DN100/7m (2"/49.2ft, 3"/32ft & 4"/23ft)