Features & Benefits eBOOST™ increases the lubricity and anti-wear properties of A/C oil and rejuvenates rubber seals and O-ringsSpotgun cartridge-type ESTER oils utilize the Spotgun injection system to inject a precise measured amount of A/C OilUniversal ESTER Oil with Dye and eBOOSTViscosity: 150Unit Size: 16 oz/480 mlQuantity: 1