HOLZ Drum Specialties

5438 Greenridge Road
Castro Valley, CA 94552-2639
United States

Phone: 510-581-6400
Fax: 510-581-7820

Description:
Two ring system in sizes 6", 5" and 4". Rings snap together in Bass Drum Port Hole cutout to reinforce bass drum head. Prevents bass drum head damage, stabilizes head, improves sound, looks great! Available in 4 colors: Chrome, Gold, Black, White.