This is the Flange/Adpater for the ElectriFly Evader EDF, GPMA1800. FEATURES: Vacuum formed plastic and fiberglass construction Attaches to fan unit to allow proper installation inside fuselage INCLUDES: Front Housing Flange (key #8) Cone Adapter (key #9) REQUIRES: Gluing Front Housing Flange to front of fan unit and Cone Adapter to rear of fan unit with thin CA, GPMR6001 jxs 05/12/10 ir/jxs