FOGATTI RV Water Heater Installation Filling Block (Single-pack), Compatible with 18 x 18 inches RV Water Heater Door

Compatibility: When upgrading from a 4 or 6-gallon RV tank water heater to a tankless RV water heater, this EVA filling block can be used to fill the oversized existing cutout, and is recommended for 15 x 18 inches water heater doors. Sufficient Material: With dimensions of 13.1 x 3.6 x 3.2 inches, this filling block is ample to fill the gap between the heater and the RV body, and any leftover material can be repurposed for uses like anti-vibration pads or spacers. Easy Installation: The filling block features 3M double-sided adhesive on both vertical sides. After measuring the gap during installation, simply cut to size and securely adhere it to both the water heater and the RV frame. Stable Protection: The dense foam material resists significant deformation and compression under pressure, preventing movement of the water heater within the RV. It not only stabilizes the heater but also provides cushioning to protect it. Superior to Wooden Filling Blocks: Compared to wooden alternati