Used on ts-3556/arm 28815. 2a single mounting facility thread class 0.437" single mounting facility thread length 4.571" overall length tap, circular, bushing mount unef single mounting facility thread series
Used on ts-3556/arm 28815. 2a single mounting facility thread class 0.437" single mounting facility thread length 5.955" overall length tap, circular, bushing mount unef single mounting facility thread series