Model Internl diameter(mm) Outer diameter×height(mm)
B441 I:Φ588×910 Drum Type
B442 II:756×530×1075 Square,Folding type
B443 III:922×470×980 Square,with handle
B444 IV:470×425×895 Square,single bag
B445 V:940×425×895 Square,double bags(Bule & Yellow)