This 10oz bottle of R-1234yf with UV Dye is a powerful A/C refrigerant and stop leak solution designed to quickly seal leaks in automotive air conditioning systems. Manufactured by PB Blaster, this unit is a single pack containing a specially formulated blend that not only stops leaks but also includes UV dye for easy detection. The manufacturer part number is 1234yf, and the product comes with no warranty. Ideal for automotive maintenance and repair, this product is a reliable option for those looking to address A/C system issues efficiently.