ROCKBEN bụ ọkachamara n'ichekwa ngwá ọrụ n'ùkwù na onye na-eweta ngwá ụlọ ogbako.
Aka ekpe: ụzọ abụọ, nke ọ bụla na 1 shelf (elu & ala)
Etiti etiti: 2 ụzọ, nke ọ bụla nwere 1 shelf (elu & ala)
Ogige aka nri: Ọnụ ụzọ abụọ, nke ọ bụla nwere 1 shelf (elu & ala)