Pentair 274494 Adapter O-Ring Praher ABS 1-1/2" and 2"

Praher ABS 1-1/2" and 2" and 3" Top/Side Mount Valves

Measures 5-1/2-inch length by 1/4-inch height by 5-1/2-inch width

LX/LT Low Nox pool and spa heater models 250

S190T and also compatible with Hayward Pro Series sand filter models S210S

5" MPT x 0

Pentair 274494 Adapter O-Ring Praher ABS 1-1/2" and 2"Pentair 274494 Adapter O Ring. This adapter O Ring is designed to use with Pentair FNS, Nautilus, Nautilus Plus D. E. and TR100C, TR140C, Triton II, Triton C, Triton C 3 sand pool and spa filters and also compatible with Pentair Minimax NT STD, NT LN and NT TSI pool spa heaters. Also fits Pentair HiFlow, FullFlow and Push Pull pool spa valves.