Springfield Marine Trac Lock II Swivel Bushing 2 7/8in. Refer to manufacturer recommendations and guidelines to ensure a proper fit for installation. Installing the replacement bushing is quick and easy. Features of Springfield Marine 2171001 Trac Lock II Swivel Bushing 2 7/8in Trac-Lock II Service Part Sold as a package of 7 Refer to manufacturer recommendations to ensure a proper fit Quick and easy installation Package Contents: Springfield Marine 2171001 Trac Lock II Swivel Bushing 2 7/8in Springfield Marine 2171001: Trac Lock II Swivel Bushing 2 7/8in