The Inner Panel measuring 21 x 17 inches, crafted from fiberglass by Hammond Manufacturing, is designed for use in electronic enclosures. This panel offers excellent insulation properties and is resistant to corrosion, making it suitable for various environments. Its lightweight yet sturdy construction ensures durability while facilitating easy installation. The dimensions are ideal for accommodating standard electronic components, providing a reliable barrier against external elements. This fiberglass inner panel is compliant with industry standards, ensuring safety and performance in applications ranging from industrial to commercial use.