WATERWAY | U-GASKET | 711-6620
THIS IS THE POWER STORM U-GASKET
ROUND GASKET WITH RIDGES BUILT IN,
THIS ALSO HAS A LIP ON THE INSIDE WHICH WILL EXTEND
ABOUT 1/4" INTO THE HOLE IN THE SPA SHELL TO HELP GET A BETTER SEAL
OUTSIDE DIAMETER: 4-1/2"
INSIDE DIAMETER: 3-3/4"