Check the listing for details. DiversiTech MBK-6 Drain Kat™ Mini Kit for Nitrogen or CO2 - Condensate Drain. Color: Black, Condition: New. Listed at 389.99 USD. DiversiTech MBK-6 Drain Kat™ Mini Kit for Nitrogen or CO2Products usually ship within 1 business day.The Drain Kat™ is an over the shoulder refillable, nitrogen or CO2 mini drain cleaning kit. Featuring a small cylinder that holds 9 cubic feet of nitrogen or 2-1/2 pounds of CO2. The cylinder includes an integral mounted regulator for quick and easy adjustment of discharge pressure. Get exactly the amount of pressure you need with a quick adjustment on the regulator. Furnished complete with an 87" hose and drain gun kit, the CW-15 whip hose, and the AP-DK Drain Kat™ Accessory Fitting Kit which contains the DF-75 Drain Dawg™ inflatable tip, the CB-03 3/4"-1" cone fitting, the FA-01 male to male CO2 to nitrogen adapter, the FA-03 CO2 trans-fill adapter, and the QN-S3 needle tip. Made in the USA.Refill at your truck or shop!250 PSI adjustable regulator with internal bleed-down safetyWeighs less than 7 lbs.Dual inlet and outlet gaugesOn/Off valve87” hose provides extra reachUniversal cone includedAdjustable shoulder strap includedCompact lightweight caseUses Nitrogen or CO2