Steel Rectangular Box section ERW Hollow. 1.1/2" x 3/8" x 1/16". Length; 26" | eBay
mild steel rectangular box hollow section
Rectangular metal box
GRAINGER APPROVED Carbon Steel, Rectangular Bar, Thickness (Decimal) 0.25 in, Alloy Type - Carbon Steel 1018 - 2HHC2|2HHC2 - Grainger
Thick 304 Stainless Steel Rectangular square Plate pan deep tray box with lid Grill BBQ Container plate set Storage serving dish - AliExpress Home & Garden