The Advance Tabco PA-18-144-2 Pass-Thru Shelf is designed for efficient space utilization in commercial kitchens. This double-tier shelf measures 144"W x 18"D and features a bull nose front and rear with square sides for a sleek appearance. Constructed from durable 18/430 stainless steel, it ensures longevity and easy maintenance. The shelf is supported by robust 1-5/8" stainless steel tubing posts and a galvanized hat channel for added stability. It includes 3" x 4" stainless steel L-brackets for secure wall mounting. The upper shelf work surface is positioned 14" above the lower shelf, with the lower shelf resting 1-1/2" higher than the wall it is mounted on, optimizing workspace efficiency.