9 Products for Magnetic Tape Recorder Care and Maintenance-Namely, Head Demagnetizers; Adhesive Tape and Tabs for Tape Splicing; Metal Sensing Tabs; Cleaning Swabs; Magnetic Tape Splicing Apparatus; Bulk Tape Erasers and Head Alignment Tapes; Apparatus for Relapping and Recontouring Worn Magnetic Heads, and Lapping Paper; Magnetic Tape Head Degaussers; and Height Gauges for Magnetic Heads and Tape Guides