Square Plastic Black Blanking End Caps Tube Pipe Inserts Plug Bung Box Section
Ask for advise first. Black Plastic Tube Inserts/Glides many sizes to choose from. Black Plastic Inserts. Easy to push in place. Black Plastic Bungs/Plugs. Black plastic. 40 x 40 mm - 40.3 OD X 38.3 ID.