40 Pack Leak Free SAE Mini Split Flare Seal 10×1/4″, 10×3/8″, 10×1/2″, 10×5/8″
Its smooth, burr-free surface ensures seamless pairing with SAE Flare Fittings and refrigerant flare connectors, preventing gas/liquid leakage in HVAC & Mini Split pipelines, hydraulic systems, or refrigeration units.