Heng's66621-C2 Escape Hatch/Exit Vent with Aluminum Frame - 22" x 22"

HENG'S INDUSTRIES 66621-C2 Escape Hatch/Exit Vent with Aluminum Frame - 22" x 22" Durable RV and Trailer Emergency Ventilation Solution

Dicor 501LSW-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, White, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application

Camco Universal Vent Installation Kit with Putty Tape- Use to Replace or Install Roof Vents, Side Mount Vents Plumbing Stacks and Refrigerator Vents (25003)