The Best Economical Friendly Access Panel in the Industry. This cost effective WB BASIC 300 access panel is designed for multi-use application in walls and ceilings. Ideal for both for indoor and outdoor use, this door is satin coat galvanized with a white baked, paintable enamel finish for exterior applications. The WB BASIC 300 general purpose non-rated access door is considered one of the best general purpose access panels by contractors and architects world wide. This WB BASIC 300 general purpose access door comes in a wide variety of sizes such as 8x8, 12x12, 14x14, 16x16, 24x24, and many others. However, custom sizes for this general purpose non-rated access panel are available upon request. This WB BASIC 300 series general purpose access panel also features a concealed hinge, stainless steel cam latches to prevent rust, and an exposed flange. When price is an issue, bid any job with confidence using the WB Basic 300 Series Door.