Product Description
This Seal Set is used ONLY in Watkins HotSpring Caldera Wet Ends where the motor has the Vendor code of 3536. It is 1 39/64" Across the back of the Spring Seal part that goes into the volute or wetend back and the Ceramic & Rubber part that goes into the impeller is 1 11/32". The Hole in the ceramic part is about 3/4" and the hole in the spring side measures about 45/64".