DW Hardware DWSMTP50B True Pitch 50 Tension Rods (Pack Of 20)True Pitch tension rods by DW give a drummer unrivaled control over their sound through 50 threads per square inch. The additional threads widen a shell's tuning range and empowers drummers to dial in tuning to their specific tastes. This 20 pack of stainless steel DW True Pitch rods is intended for a kick drum (any size) and includes receiver nuts. Features Fifty threads per square inch