Sino 2 axis milling digital read out system for a 9 x 42 table

2 axis Sino digital read out box model SDS 6-2V. System is for a 9″ x 42″ milling machine table. Comes with 2 scales: Model KA300 and KA770. KA300 scale will measures 300mm or 11.8. KA770 scale will measure 770mm or 30. Please check your machines travel will work with these scales. Supplied with guards, brackets and screws. Mounting arm for digital box. INV# TOP 5369 and HK5369.