This kit is high-pressure and corrosion-resistant for long-term use. It works with any lightweight AC system flush solvent. It includes a 2.95ft hose, USA and European adapters, and replacement parts. The price drops from $39.99 to $29.99 to just $26.69 when you clip 11% coupon on the product page. Shipping is free for Prime members and nonmembers get free shipping over $35.

Clip 11% coupon on the product page.