Sealey SCS107 Multipurpose Screw-Type EP2 Lithium Grease Cartridge - 400g Description Screw-type multipurpose EP2 Lithium grease cartridge suitable for use with Model No's AK4403, AK52 and AK53 Grease Guns. Lithium grease ideal for a wide range of lubrication applications. Cartridge screws directly into grease gun head making it quicker and cleaner than standard cartridges. Capacity: 400g. Thread Size: M33 x 2.5mm.