Bass Drum O's - 4" Chrome HC4 Racks & Cases across the widest variety of

across the widest variety of fits and styles

they protect your ears while letting you listen with confidence

the NM2 is a dream come true

and white binding

Bass Drum O's - 4" Chrome HC4 Racks & Cases across the widest variety ofBass Drum O's 4" Chrome HC4 If you want to add a port hole or two to your kick drumhead, Bass Drum O's are the way to go. Of course they look cool if you play rock or metal, Bass Drum O's are guaranteed to boost your drumming cred. But they also protect your port from damage and cover up frayed, uneven, and unsightly cutouts. Product Features: 4" size Chrome finish The professional way to install a port hole on your kick drumhead Protects your port