Up for bid is a NOS GENUINE HONDA OEM METAL COLLAR CHAIN GUARD CASE 1970-73 CB350 72-74 CB450 75-80 CB750 40514-310-000. Condition is new in factory original unopened packaging. Auction is for 1, but 4 are available. Please view several pictures and you be the judge of condition. Thanks for viewing our auction and happy bidding.