I used to buy a standard 14x14 spacer but it didn't fit my old Coleman Mach AC so I ordered it and it fit like the original. Looks like foam rubber is a good material.
π Ultra Breeze Vent Cover - White Translucent for Fan-Tastic Vent U1500WH
9 Review
RV Roof Vent Fan - Hike Crew 14, 12V 6-Speed Motorhome Fan with Remote, Auto Temperature Control, Intake & Exhaust, Rain Sensor, Electric Open/Close, Smoked Lid - Includes Screws & Garnish
9 Review
Enhanced Motorcraft YH-1767 A/C Heater Blend Door Lever for Improved Performance
9 Review
Refrigerator Leran SBS 300 W NF, white
20 Review
Lippert Solid Stance RV Step Stabilizer Kit For 5Th Wheels, Travel Trailers And Motorhomes
20 Review
12V DC Electric Trailer Jack - 2000Lb Lift Capacity With Hard-Wire Connection
12 Review
Kohree RV Door Window Shade For Sun Protection And Privacy In Camper Trailers And Motorhomes
25 Review
RV Outdoor Mat: LATCH.IT 5X8 Boho Style Reversible Rug Ideal For Camping & Camper Use β The Ultimate RV Patio Rug For All Occasions!
30 Review