Engine Pencil Anodes

Screw in anodes to suit popular marine diesel engines.

Supplied with navel brass plug adapter.

Manufactured to conform to US military spec.

MIL-A-18001 K composition.

Dimensions:

6.2mm (M12647) anode diameter size: 63mm long, 1/4" UNC inner thread,

1/8" NPT Brass Plug thread

6.2mm (M12647A) anode by it's self without brass nut, replacement for (M12647)

10mm (M12648) anode diameter size: 44mm long, 5/16" UNC inner thread, 1/4" NPT Brass Plug thread

10mm (M12648A) anode by it's self without brass nut, replacement for (M12648)

12mm (M12649) anode diameter size: 69mm long, 3/8" UNC inner thread,

3/8" NPT  Brass Plug thread

12mm (M12649A) anode by it's self without brass nut, replacement for (M12649)

16mm (M12650) anode diameter size: 51mm long, 7/16" UNC inner thread,

1/2" BSP Brass Plug thread

16mm (M12650A)  anode by it's self without brass nut, replacement for (M126650)

Also this part also aligns itself as being equivalent to the yanmar 119574 forthe 4LHA.

19mm (M12651) anode diameter size: 51mm long, 1/2" UNC inner thread,

3/4" BSP Brass Plug thread 

19mm (M12651A) anode by it's self without brass nut, replacement for (M12651)