Giant Cr70 dw rim

Banxi

Hi i have a 2011 giant talon 2 witch has giant cr70 dw rims on i dont have the bike untill next week due to working away but im after ordering a tubeless conversion kit for it im sure ill only need the xc kit with the 17-19mm strip but im not 100% sure if after some hrlp with the rim inside width. So i can order the right kit. Can anyone help? Thanks