Sold as one unit. (1 unit = Dsp x 12.) 10 ft. (3M). Handy belt clip. Easy to read numbers. Sturdy lock & release thumb switch. Display pack of 12 tapes. Manufacturer number: 33776. SKU #: 2139012. Country of origin: (TBA). Distributed by Bwt, Inc. 10 ft. (3M) ,Handy belt clip ,Easy to read numbers ,Sturdy lock & release thumb switch ,Display pack of 12 tapes