25 2" x 2" O.D. Square Tube Plug Ribbed Insert End Cap Glides 4-8 ga Material:LDPE Part numbers 30-611 and 30-613

Part numbers 30-611 and 30-613 will fit into this weld cup

Surebonder #4 heavy duty 5/16" staples

8mm x standard 1

If they do not you can use the bracket as a template to mark and drill new holes

25 2" x 2" O.D. Square Tube Plug Ribbed Insert End Cap Glides 4-8 ga Material:LDPE Part numbers 30-611 and 30-613Heavy wall polyethylene plugs for standard rectangular tubing are designed to fit multiple tube gauges and provide a secure fit. Poly tube plugs are ideal for office and patio furniture tubular racks appliances exercise equipment or anywhere a finished look is needed. Tube plugs include multiple horizontal ribs designed with built in flexibility for an easy install and a secure fit. Multiple ribs for a secure fit and heavy end walls for durability and