3/4" Air Conditioning Line Repair Seal is an easy and economical way to repair automotive lines and hoses in the comfort of your own garage with no special tools or skills. With a simple design, it fits all size gaps quickly, securely and permanently by forming a quality seal that won't leak or split. It's perfect for DIY auto repair jobs on air conditioning lines, fuel lines, water hose, radiator hose, coolant tank lines and more. The repair seal has been tested to temperatures up to 250°F/120°C and pressure up to 1000psi/69 bar. Features: - Self Adhesive Design - Resistant to temperatures up to 250°F/120°C - Pressure resistant up to1000psi/69 bar - Suitable For Multiple Applications Benefits: - Save time & money - No need for expensive repairs or buying new parts! Air Conditioning Line Repair Seal is ready in minutes