25ft 1/4″-1/2″ Mini Split AC Installation Kit Complete Professional-Grade Copper
? Complete All-In-One Solution ✔ Premium Soft-Drawn Copper Tubing (1/4″ + 1/2″) – ASTM B280 compliant dehydrated copper for leak-free performance ✔ 3-Layer PE Insulation – Thick waterproof protection against condensation & energy loss ✔ Brass Flare Fittings – Pre-installed on factory-flared ends for perfect seals ✔ 25ft 16/4 AWG Signal Cable – Matching length for clean installation ? Everything Included for Professional Installation .