Great litte spacer, Slimmed my ZMR250 down to ~1/2 its previous thickness, and everything is held solidly in place!
Now just going to drill out a hole for a tiny FPV camera (vTx is already in there, and I've saved room for it at the front)
Boscam 200mw vTx (Switched on/off for LOS/Antennaless vs FPV flight)
DYS 1806 x4
Afro 12A SimonK ESC x4