Description This is a premium single piece wear ring. It is not welded! If you are tired of your liner swelling, this is for you. This wear ring can be glued in to seal it, preventing salt water from causing swelling. Made of stainless steel. Requires machining, this is not a simple install! Only fits 148mm pumps. 12F/15F/SXR 1500/STX 160/SXR 160
