Camshelving® Basics Plus Shelf Kit, 24"W x 42"L, withstands temperature from -36°F (-38°C) to 190°F (88°C), includes: vented and solid shelf plates for 4 shelves with Camguard® antimicrobial protection, (8) traverses & (4) bags of 8 dovetails (4 each A & B), brushed graphite, NSF listed components, Made in USA