- 2x M3*30 screws - 2x M3 washers (4x if you use springs) - 2x M3 nuts - 2x M3*10 screws - 2x M3 screws for mounting on your printer. - 2x spring or equivalent - 1x 42BYG48HJ50 motor (from 2engineers.com) - 1x MK7 Driver gear Pulley (from 2engineers.com) - 1x 608ZZ ball bearing - 1x Pneufit connector - 1x bowden tubing - I think that's all