TC-Home 16 inches Table Legs Trapezoid Bench Legs Set of 2 Metal Iron Furniture DIY Coffee Table

What is the distance between the space on the X? I have a 16 inch wide desk

how wide are the top of these legs where they are screwed into the board for a bench? Our board is only 13 inches wide!

Do you have this in 22 inch also?

Does this package really weigh 220 pounds?