The Drain Dawg™ is a complete condensate drain cleaning kit, including the CT475M deluxe nitrogen / C02 0-475 psi regulator, the TG-10 & BS-25 ten foot hose and blowgun assembly, and the CW-15 fifteen inch whip hose. Also included is the AP-DD Drain Dawg™ Accessory Fitting Kit which contains the DF-75 Drain Dawg™ inflatable tip, the CK-141 3/4”-7” cone fitting, the FA-02 C02 to nitrogen adaptor, the QN-S3 needle tip, and the TC-25 tyre chuck.