Replacement O-rings for the Aquatrol Adjustable 3-cycle control Manual Filter Valve For 2.5" Port Tanks ().
Package includes: One (1) 2.5" Black O-ring, and three (3) 1" Blue O-rings.
Specifications:- Made from durable Buna-N material
- Maximum Temperature: 100 F (37.7 C)
- Maximum Pressure: 90 PSI (6.21 bar)