HECAT PULSATOR FLUSH GUN (118504) - Ecomomical A/C Component and Oil Cooler Flusher The PULSATOR FLUSH GUN is the Most Economical Offering of the Highly Effective Pulsator Flushing Process. Simple Use, with Limited Features, and No Adapters Required. Perfect for DIY, General Repair, HVAC Line Sets, and So Much More I Gal. Capacity, 2 Rubber Tips, Ships and Stores in Recovery Bucket Flush A/C Components or Oil Coolers Made in USA