51 minute (25:40 minutes per side) RTM Type 1 music grade audio tape in a transparent cassette shell.
53 minute (26:55 minutes per side) Hifi Type 1 music grade audio tape in a white matte cassette shell.
54 minute (27 minutes per side) Hifi Type 1 music grade audio tape in a black w/square window cassette shell.
56 minute (28 minutes per side) Hifi Type 1 music grade audio tape in a white matte cassette shell.
59 minute (approximately 29.51 per side) Hifi Type 1 music grade audio tape in a black SW cassette shell.
6 minute (3 minutes per side) Hifi Type 1 music grade audio tape in a transparent cassette shell.
60 minute (30 minutes per side) Hifi Type 1 music grade audio tape in a black w/square window cassette shell.
60 minute (30:20 minutes per side) Hifi Type 1 music grade audio tape in a diamond cassette shell.
61 minute (30:40 minutes per side) Hifi Type 1 music grade audio tape in a tone green cassette shell.
62 minute (30:45 minutes per side) Hifi Type 1 music grade audio tape in a black sw cassette shell.
62 minute (31 minutes per side) Hifi Type 1 music grade audio tape in a black with square windows cassette shell.
62 minute (31 mnutes per side) Hifi Type 1 music grade audio tape in a fluorescent green tinted cassette shell.
62 minute (314 minutes per side) Hifi Type 1 music grade audio tape in a matte white cassette shell.
62 minutes Music grade ferro tape, tabs in.
64 minute (32 minutes per side) Hifi Type 1 music grade audio tape in a brick sw cassette shell.
64 minute (32 minutes per side) Hifi Type 1 music grade audio tape in a white w/square hub window cassette shell.
7 minute (3:30 minutes per side) Hifi Type 1 music grade audio tape in a brown cassette shell.
72 minute (36 minutes per side) Hifi Type 1 music grade audio tape in a black w/square hub window cassette shell.
74 minute (37 minutes per side) RTM Type 1 music grade audio tape in a black cassette shell.
74 minute (37 minutes per side) Hifi Type 1 music grade audio tape in an opaque cool grey pantone 8 cassette shell.
79 minute (39:30 minutes per side) Hifi Type music grade audio tape in a black w/square hub window cassette shell.
80 minute (40 minutes per side) Hifi Type 1 music grade audio tape in a purple tint cassette shell.
80 minutes (40 minutes per side) BASF ECP formula audio tape in a violet cassette shell.
81 minutes (40.30 minutes per side) Hifi Type 1 music grade audio tape in a red transparent cassette shell.