* ABS spar slotted in twin pack
* material: Black ABS
* spar: 4mm
* 4mm & 3mm pre drill hole
* 10mm* 70mm
* install: to insert 4mm wing spar with quick thread lock
* function: the main drive for flapping wing
* weight: 9g / pc
* not included: spar rod
ABS Spar Slotted 2pcs Set
SKU: ABS-Slotter
$46.00Price
Option A: violet
Option B: black