Description Product Reviews Flagg B1538-43 Ford/Sterling Spring Pin 327535, B153843, F81Z5780BA, M5091, SP1538 B1538-43 SUSPENSION MAKE: LENGTH:5.5 LARGE DIAMETER:1.25 SMALL DIAMETER: LOCK SLOT:4.0 SPRING PIN TYPE:3 THREAD SIZE: THREAD LENGTH: COMMENTS:SPRING PIN