Yes the lines are easy to change out.
Hopefully none of the swarf has migrated into the carburetor.
Go on eBay and search for “fuel lines” and your model whacker.
Couple bucks and sent by USPS pretty cheap.
THanks again!
Not on my Shindaiwa. It's a big rubber plug with a wrinkle belly section that leads to the filter head. It's all one unit made in Japan.