XO Black Nickel trombone model XO-LY
But, its a Custom designed by master brass maker Koichi Haido
Global Instruments Inc. (Japan).
It has a slick black nickel finish.
The bore size is .508 with a light-weight slide and 8-inch bell.
XO model BT trombone with a yellow brass tuning slide (it comes with an optional red brass tuning slide). It has a thayer valve and the bore size is .547 with an 8 1/2 inch bell.
Also, it comes with 3 leadpipes.
Stafford plays XO trombones exclusively
Stafford uses Stafford Hunter signature model Willie's Custom Brass trombone mouthpieces exclusively
Stafford uses Hercules Stands exclusively