Detail 01
Crimplock collar
Molded aluminum collar for marching bass drum tension systems. Will not fit a standard drum kit bass drum hoop.

Independent shopping perspective
18-inch bass drum head with Crimplock collar for marching bass drums, not a kit drum. One-ply Ambassador weight, smooth white.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Molded aluminum collar for marching bass drum tension systems. Will not fit a standard drum kit bass drum hoop.
Detail 02
Single-ply, medium thickness. More open and resonant than a two-ply head, with more sustain and overtones.
Detail 03
Coated-looking but smooth. Slightly warmer and less bright than a clear head, with a bit more attack control.
Detail 04
Small for a marching bass — higher pitch, faster response, easier to carry. Common as the top voice in a bass line.
Detail 05
Works as either playing side on a two-headed marching bass. Most players match both sides.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. The Crimplock collar is built for marching bass drum hardware and won't seat properly on a standard kit bass drum hoop.
Both — it fits an 18-inch diameter marching bass drum. Match it to the shell diameter.
Smooth white is a touch warmer with slightly less high-end ring. Clear is brighter and more cutting.
A marching bass drum has heads on both sides. Buy two if you're replacing the whole drum.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.