ASCOT HOT TUB/SPA CLEANING SERVICING & VALETING & PART'S STORE !!
1:Measure the length (Do not include handles, threads etc.)
2: Measure the outside diameter
3:Measure the inside diameter of the opening. (If the top or bottom has an open hole)
4: What the bottom style of the filter is, Hole, Male Slip, Fine or Coarse Male Thread, Push Fit.
5: What the top style of the filter is, Closed, Handle, Hole, Castle, Male Slip, 4 Y Clips or Male Thread.