- Dim A (1) : 1-3/32
- Dim B (2) : 45/64
- Dim C (3) : 1-5/32
- Sections and Models:
- Chains/ Sprockets/ Pulleys/ Hubs > Steel Detachable Chains
- (Miscellaneous) (Undefined): SEVERAL
- mega-cross:
- Crosses To: : A-LF513 : LEDERER
- A-LF513J : LEDERER
- A-LF647 : DELUXE
- A-LF647J : DELUXE
- A-LF782 : FACET
- A-LF782J : FACET
- Replaces: : A-51DC : TISCO
- Crossed From: : 2221-23321 : JOHN DAY
- A-51DC : A & I MEGA-CROSS
- Machine Types : (Undefined)
- Makes : (Miscellaneous)
- Models : Several
- Models :
