Made with 1/2" or 3/4" steel pipe. Item depth is 5.5 inches between the inside of the pipe to the wall. Item depth is 6.5 inches from the outside of the pipe to the wall. 1/2" can be used for children/applications up to 50 lbs. Light Use Applications. 3/4" is Heavy Duty and gives a bolder look. 3/4" is recommended for heavy use applications. FULLY ASSEMBLED SIZE: Size in options menu is the length of the bar itself. 1/2” Diameter Pipe 8" = 12.75 Full Assembled 10" = 14.75" Full Assembled 12" = 16.75" Full Assembled 18" = 22.75" Full Assembled 24" = 28.75" Full Assembled 3/4” Diameter Pipe 8" = 13.5" Full Assembled 10" = 15.5" Full Assembled 12" = 17.5" Full Assembled 18" = 23.5" Full Assembled 24" = 29.5" Full Assembled