RTM IndustriesStudio Master SM911 ¼ inch magnetic tape for audio recording -366m plastic reel -7 inch (18cm) diameter

RTM Studio Master Recording SM 911 ¼ inch - Reel to Reel Magnetic Tape for Audio Recording - 366m Trident Plastic Reel - 7 inch 18cm Diameter

RTM Long Play Recording LPR 35 ¼ inch - Reel to Reel Magnetic Tape for Audio Recording - 549m Trident Plastic Reel - 7 inch 18cm Diameter