The TSI Supercool Synthetic AC Machine Lubricant is specifically designed for HFO 1234yf refrigerant, providing reliable performance and protection for a wide range of industrial equipment. This 8 oz bottle of clear lubricant is compatible with various brands and models, making it a versatile option for businesses and industrial settings. With free express shipping available in the United States, this machine lubricant ensures convenient and efficient delivery to keep your equipment running smoothly. BRAND NEW OVERSTOCK