Black JPX5 backfill (recommended to use a mixture with JPX5DV developer) for: Sharp MX-2630N, MX-2651, MX-3050N, MX-3050V, MX-3051, MX-3060N, MX-3060V, MX-3061, MX-3070N, MX-3070V, MX-3071, MX-3550N, MX-3550V, MX-3551, MX-3560N, MX-3560V, MX-3561, MX-3570N Sharp MX-3570V, MX-3571, MX-4050N, MX-4050V, MX-4051, MX-4060N, MX-4060V, MX-4061, MX-4070N, MX-4070V, MX-4071, MX-5050N, MX-5050V, MX-5051, MX-5070N, MX-5070V, MX-5071, MX-6050N Sharp MX-6050V, MX-6051, MX-6070N, MX-6070V, MX-6071 (MX60GTCA, MX61GTCA) MIX: 448g toner + 32g carrier [24K]:Sharp MX2630N, MX2651, MX3050N, MX3050V, MX3051, MX3060N, MX3060V, MX3061, MX3070N, MX3070V, MX3071, MX3550N, MX3550V, MX3551, MX3560N, MX3560V, MX3561, MX3570N Sharp MX3570V, MX3571, MX4050N, MX4050V, MX4055 1, MX4060N, MX4060V, MX4061, MX4070N, MX4070V, MX4071, MX5050N, MX5050V, MX5051, MX5070N, MX5070V, MX5071, MX6050NSharp MX6050V, MX6051, MX6070N, MX6070V, MX6071 (MX60GTCA, MX61GTCA) MIX: 448g toner + 32g carrier [24K]: Sharp BP10C20, BP20C20, BP20C25 (BPGT20BA, BP-GT20BA) (190g) [10K] - TONER DOES NOT REQUIRE CARRIER! Sharp BP30C25 (BPGT30BA, BP-GT30BA) (275g) [15K] - NO CARRIER REQUIRED! For best quality and performance, it is recommended to use a toner mix with a JPX5DV carrier/developer. Backfill does not contain carier/developer