UWF Connector Assembly: 9-100-9001 Universal Wall Mount Connector Assembly Compatible with Polaris 180 280 380 【Barride Hose Cleaner】: Compatible with Polaris 180, 280, 360, 380, 480, 3900 Sport models, replaces Zodiac Polaris 480 PRO, 3900 Sport, Vac-Sweep 380, Vac-Sweep 360, Vac-Sweep 280, 280 TankTrax pool cleaner models 【About the Blue and Red Part】: The blue and red part is a restriction disc to help limit water flow if the booster pump water pressure is too high for the vacuum. Easy to Use: Our These filters are made of high-quality filter foam and are quick and easy to install. The foam material is a consumable item; simply replace it on time to keep your pool clean. Money-back guarantee: Not manufactured or sold by Polaris, but it performs the same as the original.