Check the listing for details. Boumatic HiFlo Evolution 8583219. Condition: Seller refurbished. Listed at 150.00 USD. This Boumatic HiFlo Evolution 8583219 is a top-quality product from a trusted brand. It is designed to meet the needs of dairy cattle farmers and is perfect for use in both small and large farms. This product is ideal for those who want to increase milk production, improve milking efficiency and ensure the health of their livestock. With its Seller refurbished status, you can be sure that this product has been carefully inspected and is in excellent working condition. Its features include advanced technology, durable construction, and user-friendly design. This product is a must-have for any serious dairy cattle farmer who wants to take their business to the next level. Pulsators have been cleaned out and re kit. Shown in pics. Each pulsator will be different than picture.