Overview Reviews Product Description Part Number Inlet Port (NPT) Outlet Port (NPT) S2550 3/8" 3/8" *Plug unit assembly part # S2550-5 Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × S2550 - Line Filter Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments