Drum Os
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- Drum Os Drum Hole ReinforcementBass Drum O's give you plenty of venting and porting options. Its easy to get creative with Drum Os because there are endless design possibilities....$10.99 - $17.50 Save $8.00 - 11.40 (42%)$18.99 - 28.90
- Drum Os Drum Head Hole CutterThe Bass Drum O's Hole Cutter accurately cuts circular sound holes in your bass drum resonant head for venting, porting and microphone access....$8.99 Save $1.00 (10%)$9.99