E-flite Ultimate 20-300 10 ARF - Manual (Page 30)

30 E-flite Ultimate 20-300 Assembly Manual
 3. Use a pin drill and 1/16-inch (1.5mm) drill bit to poke
the covering to access the screw holes for the interplane
struts.
 4. Use the following image to orient the interplane struts
for installation.
 5. Use four 2mm x 20mm machine screws and a #1
Phillips screwdriver to attach the interplane struts to the
bottom wing. Install the bottom wing to the fuselage at
this time.