Kolberg 115-116 clip-bolt adjusting ring square 20/25 mm reverb This indispensable book for drummers

This indispensable book for drummers of all types includes hundreds of basic to advanced rhythms and moves through categories of single-beat combinations

2 1/2"-D x 9-1/2"-L

75 - Scandinavian Birch

Thickness: 14mil (7mil / 7mil)

1″ white poly ball on carbon fiber with latex grip

Kolberg 115-116 clip-bolt adjusting ring square 20/25 mm reverb This indispensable book for drummersClip bolt adjusting ring for tubes square 20 mm or square 25 mm insert hole; square 20 mm: basic holder 240, 240L, 240S transverse tube 223 229 3, 122, 122S transverse tube, T shaped 114K, 114L, 114KS, 114LS transverse tube distance tube 225 insert hole; square 25 mm: transverse tube 125, 125S distance tube 222S, 225G angled insert tube 113