spacer ZMR 250

Spacer 15mm thick, weight 20 g filling 40%, placed in 4 pcs Dys SN20A, FS-iA6B receiver, MICRO MINIMOSD, cc3d bec 5 V / 12 V, and current sensor.
Battery box and holder ts832, weight 20 g filling 40%
All printed without supports.
Please note at the bottom and the top plate drilled new holes.