SG 2 Ullman Special processing doubles tension-band life. Enlarge crimped edge prevents compressor from entering cylinder.
RC T3 Ullman Special processing doubles tension-band life. Enlarge crimped edge prevents compressor from entering cylinder
RC 1 Ullman Special processing doubles tension-band life. Enlarge crimped edge prevents compressor from entering cylinder.
RC 0S Ullman For sports cars, out board motors, and lawn motors. Special processing doubles tension-band life.