15 to 30 mm

Gretsch Bassdrum head Fiberskyn Gretsch Bass Drum Head Powerstroke - 24" is a batter head for bass drum in 24" size

but they are the same instrument

Modulatable

to modern high-gain metal

Thomastik-Infeld Cello Strings Alphayue - D 1/8 (AL42 1/8) analysis 15 to 30 mmALPHAYUE = Greek Chinese, means "First contact with music" Very affordable entry level string set with a synthetic core Legendary Thomastik quality at a highly attractive price Easy response and effortless modulation. Only available in medium tension 1 8 Cellos, scale 480mm 18. 9" Medium tension A steel core, Hydonalium wound, 12. 2kg 26. 8lbs D steel core, special alloy, 9. 8kg 21. 6lbs G steel core, chrome steel wound, 9. 2kg 20. 2lbs C rope core,