Xantus Products 21-101 Max Seal XL4 AC Leak Sealant, 1.5 - 5 Tons, 4oz Can

• Most trusted and proven sealant formula since the year 2000
• Permanently repairs A/C leaks
• Fast acting
• Over 2.3 million sold
• Sealant made in USA
• Proven not to clog manifold gauges
• Proven not to plug TXV, cap tubes or pistons

• Works with all oils and refrigerants (excluding ammonia)