SoCal Shaker Plates offer three sizes of the best concrete washouts. We have a small and large. Our small size is good for 10 to 12 washouts, large size is good for 30 to 40 washouts They are all high-grade steel, have four-point lifting eyes and slots for forklifts for moving them easily on job sites. Lids are available upon request for additional cost. Contact us for your washouts needs.