, ▁despite ▁the ▁small ▁holes ▁left ▁in ▁the ▁c ym bal . ▁Lar ge ▁or ▁numerous ▁holes ▁d ril led ▁in ▁a ▁c ym bal ▁will ▁make ▁the ▁sound ▁dry er , ▁but ▁ordinary ▁riv et ▁holes ▁make ▁an ▁in aud ible ▁difference . ▁Riv et ▁holes ▁may ▁slightly ▁decrease ▁the ▁res ale ▁value ▁of ▁a ▁c ym bal , ▁but ▁this ▁is ▁not ▁usually ▁the ▁case ▁with ▁v int age ▁c ym b als . ▁ ▁Access ory ▁s izz lers ▁ ▁In ▁order ▁to ▁produce ▁a ▁s izz le ▁sound ▁without ▁the ▁need ▁to ▁bore ▁holes ▁in ▁the ▁c ym bal , ▁s izz lers ▁may ▁be ▁used . ▁There ▁are ▁two ▁main ▁patterns : ▁ ▁Riv et ▁s izz lers ▁susp end ▁riv ets ▁above ▁the ▁rim ▁of ▁the ▁c ym bal , ▁normally ▁in ▁two ▁groups ▁ 1 8 0 ▁degrees ▁apart . ▁ ▁Ch ain ▁s izz lers ▁susp end ▁several ▁short ▁lengths ▁of ▁ball ▁chain ▁on ▁the ▁surface ▁of ▁the ▁c ym bal , ▁most ▁often ▁either ▁near ▁the ▁rim ▁or ▁more ▁commonly ▁in ▁many ▁places ▁along ▁a ▁diameter . ▁These ▁ch ains ▁may ▁be ▁fixed , ▁adjust able ▁in ▁length , ▁or ▁completely ▁remov able . ▁Sometimes ▁a ▁single ▁chain ▁of ▁balls ▁from ▁a ▁cab asa ▁is ▁used . ▁▁ ▁C ym b - S iz ▁is ▁a ▁chain ▁s izz ler ▁with ▁an ▁adjust ment ▁kn ob ▁which ▁allows ▁the ▁sound ▁of ▁the ▁s izz ler ▁to ▁be ▁easily ▁adjust ed . ▁▁ ▁When ▁a