Please note : Picture just as a reference.the actual delivered goods shall prevail !

Package Include:

1pc x SFU1605 Ballscrew with BK12/BF12 end machined

1pc x SFU1605-3 ball nut

If you choose the nut choice , it just only nut without ballscrew !

This link only include metal reverse

This is end machined drawing for BK/BF12