Comparison : Item # S16LWX, RBC Cam Follower, Standard Stud Type, Hex Head, Sealed, Outside Diameter with Eccentric Outer Ring
Item # S18LWX, RBC Cam Follower, Standard Stud Type, Hex Head, Sealed, Outside Diameter with Eccentric Outer Ring
Item # S20LWX, RBC Cam Follower, Standard Stud Type, Hex Head, Sealed, Outside Diameter with Eccentric Outer Ring
Item # S22LWX, RBC Cam Follower, Standard Stud Type, Hex Head, Sealed, Outside Diameter with Eccentric Outer Ring
Item # S24LWX, RBC Cam Follower, Standard Stud Type, Hex Head, Sealed, Outside Diameter with Eccentric Outer Ring