˙Made of stainless steel
˙There is a tenon at the lower edge of the pipe cover to prevent it from falling
˙Users can put on and take off the tube cap conveniently
BZ73660-68013 ID13mm
BZ73660-68016 ID16mm
BZ73660-68018 ID18mm
BZ73660-68020 ID20mm
BZ73660-68025 ID25mm