Includes: One (1) Gasket for Fuel Sending unit on Tiffin Motorhome.
Does NOT include: Wiring, Hardware, Adhesive/sealant, installation instructions or tools.
If you have any questions on the compatibility of this part with your RV, please contact one of our 'Find MY RV Parts' Specialist.
The outside diameter is 2 1/2" and the inside diameter is 1 1/2"
Fuel Sending Unit is Item# 190420