Constructed of 304 SS for corrosion resistance. Ideal for PWC's, I/O?s and inboard ski boats. All welded seams are smoothed and the surface has a highly polished finish. SS mounting washers & nuts included. A wide welded-on mounting ring meets the hull so no exterior mounting plate is needed. 2-1/2'' ring diameter.

MFG# 66450-5 664505 UPC# 022697008176