Heavy-Duty Gripwell Back Plate is made of powder-coated steel and will securely fasten the bowl to round or square posts. For AU82-P-SF, AU82-C-SF high flow cattle bowls and MWB-M Mini-Bowl.
Short-style Replacement Brass Valve does not protrude as far into the drinking bowl. Valve fits the M81 and M81P Cattle Water Bowls and other similar bowls.