Performance Metals Aluminium Disc Rudder Anode Size:127mm Standard 3/4" tapered shaft

Standard 3/4" tapered shaft

Receive and transmit normally with radio inside the case

Length: 50mm

The entry and exit points feature stainless steel bushes which protect both line and clutch

Performance Metals Aluminium Disc Rudder Anode Size:127mm Standard 3/4" tapered shaftPerformance Metals Navalloy aluminium trim tab or rudder anode with 2 halves and stainless steel hardware. Nuts are pressed into the casting. Replaces R4. Anode includes the exclusive, patented "red spot" wear indicator. Aluminium Indium alloy is more active so it gives better protection. Essential for Mercury sterndrives Zinc will not provide the correct protection. Recommended for both salt and freshwater on Mercury sterndrives. Navalloy anodes will