Voron XY Joint Lightweight

Reduce & replacing some printed part with lighter alu spacer
Replace m4 Heatsert insert into M5

Mosher design was great but, as we all know m4 screw and nuts are not so common in 3d Printing FDM. even in voron / prusa mk3 only uses 1 piece, so i change tyhe m4 heat insert with M5 heat insert. also widening the bore to use with M5 screw.

and i reduce printed parts ti change it using lighter sturdier M5 Aluminum Spacer.

Right 
V1.1
m3 10mm x4 (MGN9)
m5 30mm SHCS x2
Dowel Pin dia 5mm - length 26mm x2
M5 Spacer 10mm OD 8mm/10mm x5
(M5 Spacer 10mm x1 + 20mm x2)

Left
V1.1
m3 10mm x4 (MGN9)
m5 30mm x2 SHCS x2
Dowel Pin dia 5mm - length 26mm x2
M5 Spacer 10mm OD 8mm/10mm Length x 4