Hornbostel-Sachs number: 421.111.11 Open single end-blown flutes without fingerholes; A. Length: 1051mm (41.3in), Diameter: 16mm (0.4in); B. Length: 1028mm (40.2in), Diameter: 18mm (0.4in); C. Length: 1021mm (40.2in), Diameter: 20mm (0.8in); D. Length: 950mm (37.4in), Diameter: 18mm (0.4in); E. Length: 803mm (31.5in), Diameter: 21mm (0.8in); F. Length: 736mm (28.7in), Diameter: 19mm (0.8in); G. Length: 738mm (28.7in), Diameter: 20mm (0.8in); H. Length: 706mm (27.6in), Diameter: 19mm (0.8in); I. Length: 628mm (24.4in), Diameter: 21mm (0.8in); J. Length: 581mm (22.8in), Diameter: 16mm (0.4in); K. Length: 542mm (21.3in), Diameter: 19mm (0.8in); L. Length: 521mm (20.5in), Diameter: 18mm (0.4in); M. Length: 495mm (19.3in), Diameter: 16mm (0.4in); N. Length: 437mm (16.9in), Diameter: 19mm (0.8in); O. Length: 283mm (11in), Diameter: 10mm (0.4in); P. Length: 221mm (8.7in), Diameter: 15mm (0.4in); Q. Length: 357mm (13.8in), Diameter: 11mm (0.4in); R. Length: 358mm (13.8in), Diameter: 12mm (0.4in); S. Length: 352mm (13.8in), Diameter: 13mm (0.4in); T. Length: 329mm (12.6in), Diameter: 12mm (0.4in); U. Length: 321mm (12.6in), Diameter: 10mm (0.4in); V. Length: 307mm (11.8in), Diameter: 12mm (0.4in); W. Length: 307mm (11.8in), Diameter: 11mm (0.4in); X. Length: 303mm (11.8in), Diameter: 12mm (0.4in); Y. Length: 296mm (11.4in), Diameter: 11mm (0.4in); Z. Length: 287mm (11in), Diameter: 11mm (0.4in); AA. Length: 257mm (9.8in), Diameter: 11mm (0.4in); BB. Length: 244mm (9.4in), Diameter: 10mm (0.4in); CC. Length: 216mm (8.3in), Diameter: 10mm (0.4in); DD. Length: 210mm (8.3in), Diameter: 10mm (0.4in); EE. Length: 202mm (7.9in), Diameter: 10mm (0.4in); FF. Length: 183mm (7.1in), Diameter: 10mm (0.4in); Place of production: Ramotswa (Botswana)