Drag Chain 20 mm

Remix of RaphaelDC Drag chain with 20 mm inside space instead of 30 mm on his design.

all the other design is the SAME

Support Only touching plate if you want but not needed for me

Update:
2018/05/11 - Adding STL with integrated Support + Updated SKP File
2018/05/12 - Adding EndStop 1&2 + SKP File