UWF Disconnect Kit: Universal D29 quick disconnect wall adapter compatible with Polaris 180, 280, 380, 480 Pro, 3900 Sport pool cleaners. 9-100-9002 Pressure Relief Valve: Compatible with Polaris models 480 Pro, 3900 Sport, Vac-Sweep 380, Vac-Sweep 280, 280 TankTrax pool cleaners. High Quality These parts are made of durable and wear-resistant ABS plastic and well tested by the manufacturer which ensures high durability and long . Great Function: 9-100-9002 Pressure Relief Valve: When the pressure inside the line exceeds the spring tension, the spring opens and relieves the excess pressure. Screwing in completely can provide the maximum amount of pressure and speed up; D29 UWF Quick Disconnect: It is the main body of the wall adjustment that makes a rotation lock on the pool wall. : It is not manufactured or sold by Polaris but has the same performance as the original. If you are not our products, you can ask for one or one . Suitable for Gx120 Gx140 Gx160 Gx200 Generator Fits 5.5hp