Rudder Anode Material: Aluminum Outer Diameter: 1.85" Height: 0.28" Weight: 0.10lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Rudder Anode Material: Zinc Outer Diameter: 1.85" Height: 0.28" Weight: 0.26lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Rudder Anode Material: Magnesium Outer Diameter: 1.85" Height: 0.28" Weight: 0.07lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Rudder Anode Material: Aluminum Outer Diameter: 2.84" Height: 0.43" Weight: 0.34lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Rudder Anode Material: Aluminum Outer Diameter: 3.63" Height: 0.52" Weight: 0.61lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Rudder Anode Material: Aluminum Outer Diameter: 5" Height: 0.89" Weight: 1.73lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Rudder Anode Material: Aluminum Outer Diameter: 5" Height: 0.60" Weight: 1.22lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Rudder Anode Material: Magnesium Outer Diameter: 3.63" Height: 0.52" Weight: 0.39lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Rudder Anode Material: Zinc Outer Diameter: 3.63" Height: 0.52" Weight: 1.56lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Rudder Anode Material: Zinc Outer Diameter: 2.84" Height: 0.43" Weight: 0.87lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Rudder Anode Material: Magnesium Outer Diameter: 2.84" Height: 0.43" Weight: 0.22lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations

Shaft Anode Material: Aluminum Outer Diameter: 2.58" Inner Diameter: 1.38" Height: 2.62" Weight: 0.59lbs Holes: 4

Sacrificial Anodes - 1-7/8" - 2 Pack Zinc sacrificial anode with mounting screw WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Sure-Grip Clamp-On Rail Base - Fits Up To 7/8" Diameter This Attwood Sure-Grip Flush Mount can fit a round rail up to 7/8” and is constructed out of extruded aluminum.  Specifications: Base: Clamp-on rail base Fits: Round rail up to 7/8 in. diameter

Stainless Steel Garboard Drain Plug - 7/8" Diameter The Garboard Drain Plug is a threaded removable plug, which has a retention system that keeps the plug from getting lost.  Features: High-polished #316 stainless steel reduces corrosion Large 7/8" (27mm) hole for servicing stern drives *Gasket not included