Marinco Wiper Motor, MRV, 12V, 3.5" Shaft - 80 [38005] Brand_VETUS and extending the aluminum leg

and extending the aluminum leg to seal the cup to the hull

Non-corrosive YKK zipper for secure closure

DC 250 CFM Flangemount 4" Blowers

52mm Acoustic Buzzer - Black

All that is needed is a 1-5/8" hole saw and a wrench

Marinco Wiper Motor, MRV, 12V, 3.5" Shaft - 80 [38005] Brand_VETUS and extending the aluminum legWiper Motor, MRV, 12V, 3. 5" Shaft 80 The MRV Wiper Motor easily powers 22" x 22" deluxe arm blade combinations, or a 20" x 20" premier arm blade combination at sweep sets of 80 degree or less. Features: Factory pre set sweep of 80 degree or 110 degree adjustable to 45 degree, 60 degree, 80 degree or 110 degree 0. 625" diameter shaft (16 mm) Available in 3 shaft lengths: 1. 5", 2. 5" and 3. 5" (includes . 5" length of knurled arm fitting) Corrosion