IK-200W  Length：75mm　Weight：24g
IK-300W  Length：75mm　Weight：24g
IK-380BWK  Length：75mm　Weight：25g
IK-420BWK  Length：75mm　Weight：25g
IK-300W  Suspend  Length：75mm　Weight：26g
IK-380BWK  Suspend  Length：75mm　Weight：26g
IK-420BWK  Suspend Length：75mm　Weight：26g
IK-200W  HIGH FLOAT・NON RATTLE  Length：75mm　Weight：23g
IK-300W  HIGH FLOAT・NON RATTLE  Length：75mm　Weight：23g
IK-380BWK  HIGH FLOAT・NON RATTLE  Length：75mm　Weight：24g
IK-420BWK  HIGH FLOAT・NON RATTLE  Length：75mm　Weight：24g