Harley Davidson Original OEM Breather Tube Collar W/Rubber Nipple.Part # 24922-58 & 24918-58.This is a used assembly that looks to be in Great Condition in my opinion.It could use a little cleaning before install,(you should always do this).These always seem to get worn out and here is your chance at a Good Original.As always,Please look at all pics so you know condition,(see all pics).Good luck bidding.Thanks for looking.