Gretsch 16 Inch 301 Single Flanged Hoop – Drum Center Of Portsmouth
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Windsor Pre International 14" Snare Drum Hoop - Single Flange Stick Chopper - Drumattic
HSF23-12 - 12" 2.3mm Single Flange Drum Hoop
drumfactorydirect.com - Know the difference between single- and no-flange hoops? No-flange hoops are straight and sit directly atop the flesh hoop of the drumhead, while single-flange hoops have a flattened lower edge.