The Sta-Lube SL2411 4 oz Differential Friction Modifier Tube in Amber is a product manufactured by CRC. This pack contains a total volume of 4 fl oz of grease, suitable for use in automotive applications. The manufacturer part number SL2411 ensures easy identification and compatibility with specific products. Perfect for maintaining the performance and longevity of your vehicle's differential, this friction modifier tube is a reliable and essential addition to your automotive tools and supplies.