The Dukers double overshelf fits comfortably over our undercounters and refrigerated salad prep tables to add extra storage on top. 201 STAINLESS STEEL OVERSHELF 16” AND 18” WITH KNOWDOWN SETUP MATERIAL Top & Bottom Shelf: 20 Gauge Type 201 Stainless Legs: 1″ diameter tubular plated steel, 18 Gauge thickness Holder: 16 Gauge Type 201 Stainless Middle Beam: 20 Gauge Type 201 Stainless*All measurements are presented in inches FEATURES Overshelves feature knowdown setup All models are approved by the Edison Testing Laboratories Model and Dimensions (W x L x H) DCOS-1850 – 18″ x 49 5/8″x 32″DCOS-1862 – 18″ x 61 1/2″ x 32″DCOS-1874 – 18″ x 73 3/4″ x 32″