Diameter: 4" (100mm) Thickness: 1" (25mm) Hole Diameter: 1/2" (13mm) Insert: Aluminum. Front face recessed 0.35" from back side and 0.16" counter depth on rear side. Weight: 2.0 lbs (0.9kg)
The ZD56 is installed on the trim tabs of Sunseeker, Fairline, and other fine yachts.
Also fits MJP Ultrajet drives as replacement for part number KG310-8700-037-00HH.