10"drums front and 9"drums rear, what master Cylinder use?

Some pictures more, i think its a 7.25 rear axle. I need to replace the brake hoses to, but i find it in autozone ;D

IMG_20181208_130512425_HDR.jpg

IMG_20181208_130922375.jpg

IMG_20181220_101133954.jpg

IMG_20181220_101143294.jpg