Gulfmew Coolant System Flush Gun kit, Lever Action Heater Core Flush Kit, Radiator/Cooling System Flusher, Air and Water Combo Flushing Set with Nozzles for 19-40 mm Hoses(Red)

["Complete Heater Core Flush Kit:Includes 1 flushing gun, 1 garden hose connector, 1 pc air line fitting, and PTFE tape. Made from corrosion-resistant materials for durable performance in automotive and industrial cooling systems. Perfect for thorough radiator and heater core flushing","Precise Pressure Control for Easy Flushing:Trigger handle lets you easily adjust water flow and pressure; locking latch allows hands-free continuous operation without fatigue. Delivers comfortable, efficient cleaning every time for DIY or professional mechanics","Powerful Backflush with Air & Water:Combines water and compressed air to effectively remove rust, dirt, scale, and debris from heater cores. Restores optimal coolant flow and cooling performance, preventing overheating and extending system life","Universal Compatibility & Secure Fit:Fits standard 3/4\" garden hoses (ID 16mm, OD 20mm) and 1/4\" workshop air lines. Includes multiple nozzle sizes: 19mm, 29mm, 32mm, 36.5mm, 40mm. PTFE tape ensures leak-free connections for hassle-free setup.","Simple & Fast to Use:Just connect to your garden hose and air line, insert the nozzle, turn on the water, and flush. Ideal for quick heater core backflushing at home or in the garage—saves time and money on professional service."]