Prescott Plastics 1.25" Inch Angle Iron Plug Insert (10 Pack), Black L Shaped End Cap for Metal Tubing, Fence, Glide Insert for Pipe Post, Chairs and Furniture Legs - Amazon.com
10' Type III-Angle Iron Feet & 63" Angle Iron Uprights with Engineer Grade Striped Sheeting - One Side
Prescott Plastics 1.25" Inch Angle Iron Plug Insert (10 Pack), Black L Shaped End Cap for Metal Tubing, Fence, Glide Insert for Pipe Post, Chairs and Furniture Legs - Amazon.com
1/4" x 3" x 3" Steel Angle Iron x 10" Long | eBay
2 in. x 2 in. x 10 ft. 20-Gauge Galvanized Steel Angle 2X2A2010 - The Home Depot
Angles | MP Metals is a maker of roll formed Angle metal supports and braces