1 Inch Shaft Zinc Streamline Collar Anode For Boat Propeller Shaft Protection SL1000 Prevents Galvanic Corrosion Easy Install With Deep Slotted Stainless Screws And O Ring Retention

1-Inch Zinc Streamline Shaft Collar Anode for Propeller
✔️ 1-Inch shaft zinc streamline collar with O-ring retention; single unit

This is a 1-Inch Shaft Zinc Streamline Collar Anode (SL-1000) designed to protect your boat's propeller shaft from galvanic corrosion. It's commonly used on outboard and stern drive systems to shield stainless hardware and the shaft from electrochemical wear.

✅ Shaft diameter: 1 inch
✅ Material: zinc streamline collar
✅ Includes deep-slotted stainless steel screws
✅ O-ring retention to prevent screws from falling out
✅ Model: SL-1000

💡 What is a zinc shaft collar anode used for in marine propeller shafts? This handy piece helps protect the prop shaft from galvanic corrosion. - protects the shaft from electrochemical wear - easy installation on 1 inch shafts with deep-slotted screws - compatible with SL-1000 style collars

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