Promark OBD1 marching bass drum beaters feature balanced hickory handles with a weight ring underneath the 1 3/8 felt head. The OBD1 is best suited for 16-18" drums.

The OBD1 features a hard felt elliptical-shaped heads produce a focused bass tone without denting the head

1 3/8" head

Recommended drum size 14", 16", 18"

This "weight ring" helps provide improved balance, increased head velocity, and enhanced sound projection

All Promark drumsticks are designed and manufactured in the USA to the most stringent quality controls in the industry