Add weight to the front end of your Exmark walk-behind. Beneficial for use with Exmark or after-market sulkies to enhance stability and control. Comes in pairs. Each weighs 9.5 pounds. If you are interested in purchasing this or other Exmark accessories, please call our sales team at 1-888-284-9606 for more information about shipping and handling rates, the pricing on this accessory, and the availability.