Image 1 of 1 E-00C Marine Engine Pencil Anode, Complete With End Brass Plug $6.69 Thread: 1/4-20, Length (IN): 2, Diam. (IN): 1/4, Plug N.P.T. (IN): 1/8 Add To Cart Added! Thread: 1/4-20, Length (IN): 2, Diam. (IN): 1/4, Plug N.P.T. (IN): 1/8 You Might Also Like Quick View E-3Z Engine Pencil Zinc Only (No Brass Plug) $28.62 Quick View E-1J Marine Engine Pencil Anode, Complete With End Brass Plug $20.10 Quick View E-7 Marine Engine Pencil Anode, Complete With End Brass Plug $74.00 Quick View R-7 RUDDER ZINC 6-1/21 $101.00 Quick View E-3A Marine Engine Pencil Anode, Complete With End Brass Plug $28.62