Camco Flying Insect Screen -Protects RV Furnaces From Insects and Prevents RV Vent Damage – (2 Pack) (42141)

Price: $12.79
(as of May 11,2021 13:13:45 UTC – Details)

Screen measures 2-7/8″ diameter x 1-5/16″ tall
Fits most Duo-therm and Suburban furnace vents
Protects the furnace from flying insect nests
Easy to install, includes tool
Heavy-duty stainless steel mesh cover