im working on a budget 120 size 3d plane(DLE 20), and i will be buying some EXI servos. Does anyone know what spline the servos use? im praying hitec, because i have a box full of 1 1/4" arms

http://www.nitroplanes.com/exi-servo-d226f.html

i did a lil research(google) and they appear to have a JR spline