![Max-Prop 63mm Universal Zinc Anode (Z63R3; Z78R3; Z85R3; Z90R3) [Bottom]](https://cdn11.bigcommerce.com/s-vfxtnyqib3/images/stencil/1280x1280/products/2570/2079/MAXPROP_63M4R_-_BOTTOM__80990.1717439745.jpg?c=1 "Max-Prop 63mm Universal Zinc Anode (Z63R3; Z78R3; Z85R3; Z90R3) [Bottom]")
![Max-Prop 63mm Universal Zinc Anode (Z63R3; Z78R3; Z85R3; Z90R3) [Side]](https://cdn11.bigcommerce.com/s-vfxtnyqib3/images/stencil/1280x1280/products/2570/3320/blob__17247.1717439745.jpg?c=1 "Max-Prop 63mm Universal Zinc Anode (Z63R3; Z78R3; Z85R3; Z90R3) [Side]")
Description
Max-Prop 63mm Universal Zinc Anode (Z63R3; Z78R3; Z85R3; Z90R3)
- "Universal" zinc anode for 63mm Max-Prop 3-blade Classic propeller hubs that use Large screws (5mm diameter) on either 46mm (1-13/16") or 43mm (1-5/8") centers.
- Also fits 78mm, 85mm, and 90mm Max-Prop Easy 3-blade and 4-blade propeller hubs.
- Notes:
- Fits all Max-Prop 3-blade Classic propellers except propellers manufactured in 2003, 2004, and 2005 that require Small screws. Use 63M3 instead.
- Anode base diameter: 60mm, circular (2-3/8")
- An aluminum retaining ring is cast into the anode for secure, long term mounting.
- For Max-Props installed on 3/4", 7/8", 1", most 1-1/8", some 1-1/4", 22mm, 25mm, and 28mm, and some 30mm shafts.
- Weight: 0.60 lbs
Part Number Variations: 2570, MaxProp-63M4R, CMMP63RZ, 00480/6, 8033837068969, MAXPROP, MAXPROP, MAX-PROP, MAXI-PROP, 63M-4, 63M4, CAM-63M4, CAM63M4, 70-63M4, MAX63ZIN, 63ZIN, 63-ZIN, EASY, Z63R3, Z78R3, Z85R3, Z90R3, 63M4R
