2121100 PurMop® UNO 100 Cleanroom Mop Trolley with wringer
1 bucket system, w/o extra buckets fully polished stainless steel
2121103 PurMop® UNO 111 Cleanroom Mop Trolley with wringer
1 bucket system, with 2 extra mop buckets fully polished stainless steel (onboard mop storage)