Washing tub - set, composition: 24l container (90070), rollers (90071), metal grid (90072), light and highly resistant plastic container, plastic-coated metal rollers and comaxitized grid, use: used for washing trowels and sponges when washing the sparing compound after pairing, the rollers are used to squeeze water out of the trowel, the grid prevents dirt from coming out from the bottom of the container.