This rubber grommet is a customized part for CROWN/Samducksa Korean levers CWL-303/307/309 and allows you to change the tension of your levers to your desired hardness
The CWL-ST has five types of silicone tension strength
In addition to the standard strength 35g (blue) pre-installed in CWL-309FJ-KMS-ST35, there are softer 20g (yellow), 25g (white), 30g (purple) and harder 45g (red).
CWL-ST uses plastic as the central bobbin material and is processed with a mass production mold
The center bobbin of CWL-ST is black in color
The rubber grommet installed on the CWL-303MJ-DX-KMS-HST35 Crazy Dongpal model called as CWL-HST has the same standard strength of 35g, however it is a special rubber grommet for the DX lever that uses acetal as the bobbin material and is finished by cutting precision processing and is different from the CWL-ST
The center bobbin of CWL-HST is white in color
Pictures on this product catalogue are officially provided by Seimitsu Industry or taken by actual however we are afraid of they are not reflect correct color and/or information such as description, contents, etc. No return or replacement will be accepted.