Comparison : Item # CN2042 A-2, Bearing Bush Double Pitch Chain Attachment Series
Item # CN2052 A-2, Bearing Bush Double Pitch Chain Attachment Series
Item # CN2062H A-2, Bearing Bush Double Pitch Chain Attachment Series
Item # CN2082H A-2, Bearing Bush Double Pitch Chain Attachment Series
Item # CN2042 K-2, Bearing Bush Double Pitch Chain Attachment Series