contracor wba water blast attachmentIf you are looking for a versatile water blast attachment, look no further than the Contracor WBA Water Blast Attachment. This innovative product has been specifically designed to meet the growing demand for a fast, economical and environment friendly cleaning system. The Contracor WBA reduces dust during the blast cleaning of steel, stone and concrete surfaces, and is designed to work with any water matching abrasives, with a maximum grain size of 3.