P Type with no wire

Engine Anodes Type P- have a different internal thread then C. They are sold separately, Brass Plug and Zinc.
Part Number NPT Size Internal Thread Use with Pencil Part Number Pencil Diameter Inches Pencil Length Inches Anode Thread Plug NPT Size
PP-250-B 1/4" 3/8-16 NC P-375 P-375 0.375" 1" to 6" 3/8-16 NC 1/4"
PP-375-B 3/8" 3/8-16 NC P-500 P-500 0.5" 1" to 6" 3/8-16 NC 3/8"
PP-500-B 1/2" 3/8-16 NC P-625 P-625 0.625" 1" to 6" 3/8-16 NC 1/2"
PP-750-B 3/4" 5/8-11 NC P-750 P-750 0.75" 1" to 6" 5/8-11 NC 3/4"
PP-1000-B 1" 3/4-10 NC P-1050 P-1050 1" 1" to 6" 3/4-10 NC 1"




P-840 0.84" 1" to 6" 1/2-14 NPT 1"