Gullet Widths: 6 1/4" to 7" on all trees	Gullet Heights: 7" to 9" depending on the style of tree
Seat Sizes: 13" to 20" on all trees	Cantle Sizes  2 1/2"                  4" 3"                        4" x 13" 3 1/2"                  4 1/2" x 13" 3 1/2" x 13"         5" 3 1/2" LB             6"
Bar Spreads: 5 3/4" Arabian 6" Regular 6 1/4" Semi Quarter Horse 6 1/2" Quarter Horse 6 3/4" Full Quarter Horse