Polaris Back-Up Valve Black 280 380 480 Pro lawn-turf-care Fits Professional vessels (two posts)

Fits Professional vessels (two posts) only and features 3" ports

Threaded connectors that fit North® half masks and full facepieces

Heavy Duty black material at knees to hide dirt

Use it for everyday cleaning of most cooking utensils and equipment

Latex MicroFinish coating provides a superior grip in dry and wet conditions by reacting like tiny suction cups that attach themselves firmly to the material being handled

Polaris Back-Up Valve Black 280 380 480 Pro lawn-turf-care Fits Professional vessels (two posts)Polaris Back Up Valve Black 280 380 480 Pro COMPATIBILITY: Engineered specifically to fit Polaris 3900 Sport, TR35P, 280 Black Max, and 480 PRO Black Max. Also compatible with many other Polaris Pressure Cleaners. PREMIUM PERFORMANCE: The Backup Valve opens every 3 minutes for 30 seconds allowing the cleaner to backup and change directions. This prevents any stoppage, allowing the cleaner to cover the full size of the pool. WHAT'S INCLUDED: The Backup