JLA-9.1000 Fixed-Angle Rotor Package, Aluminum. Major applications: General purpose, large-volume processing, pelleting of bacteria, subcellular organelles, viruses, and precipitates. Empty rotor and windshield weight is 23.9 lb (10.8 kg). Package Includes: Part Number Description 969328, 969329, JLA-9.1000 Rotor 363563, 363686. Lid with removable canisters. Labware Kit Includes: Bottle Rack, Spatula, and Tool Kit (bottle grip and wrench). Upgrade required for existing instruments prior to 1998. For use in Avanti J Series centrifuges.