20 litres bucket inclusive sieve and wheels. The bucket is designed for window cleaners. The set is exclusive window cleaner.
Ettore has a rectangular bucket that can be used with wheels, a sieve for holding tools and a bucket for portability. They also offer a 3 1/2 gallon
Ettore Buckets - Super Bucket Complete
Microfiber Mop Bucket - Bio-Shine Inc.
Matthew Cleaning Microfiber Finish Bucket with Sieve
Heavy-duty professional cleaning bucket holds more than 6 gal of liquid and accommodates squeegees, scrubbers, brushes and mops up to 18 in long. This bucket features measurement marks and two pour spouts for easy emptying.
Unger 6gal Rectangular Bucket
Matthew Cleaning Microfiber Finish Bucket with Sieve
Window Cleaning Buckets - Products, Supplies, and Equipment
Window Cleaning Buckets - Products, Supplies, and Equipment
Hip Buckets for Professional Window Cleaning
Sieve - Useful for pocket mops - Nordisk Microfiber