I believe the 3.55 open carrier is same as the 4.10 carrier...if so I have one I just took out last night ill sell...working great just installed locker
LAVON
The carrier split in the D80 is 3.55 Lavon. 3.55 & down use one carrier, 4.10 and up use a different.
The split is 3.73 IIRC