Sweep Fins SFBK Wing Replacement Kit for Hayward Pool Vacuum Fits Hayward models: pool Vac classic, navigator pro, pool Vac ultra, pool Vac xl, goby, Blu Transform any model pool vac into an automatic pool brush 20-Percent larger surface coverage than standard wings Durable polyamide bristles keep the plastic suspended above pool surface Suitable for common swimming pool surfaces such as plaster, pebble and vinyl