Pentair Pac Fab 2in HiFlow Multiport Valve Washer, Plastic, 27 2402
No. 4 Image 27-2402 Pac Fab Washer, Plastic. Used on Pentair Pac-Fab 2in Hi-Flow pool filter multiport valves. Does Not Fit 1.5in Valves, see pn 272505. Use two (2) plastic washers per valve. One sits under the handle, and another sits on top of the spring, under the valve cover. See More Pentair PacFab Praher multiport valve parts in our parts department.