(P-12) - plug (to plug servo hole in case) - 1/8" - 27 x 9/16"
(P-12)-plug (reqd. to plug front pump, direct cl., forward. & throttle valve-pressure holes in case-dry seal-1/8"-27
(P-12)-plug (to plug front servo holes in case)-dry seal-1/8"-27
(P-12)-plug (to plug servo pressure hole in case)-dry seal-1/8"-27