HK 1875mm B-17 working Bomb Bay

These are parts to assemble a working bomb bay (6 500lbers) for the HK/Sonic 1875mm span B-17. Units are in inches (sorry, I'm a hold-out on converting fully to the metric system!) You will need 1 Hi-tec HS-55 servos and one Eflite S-75 servo to actuate. (they run reverse of one another). Follow the build thread at: https://www.rcgroups.com/forums/showthread.php?2865454-Hobby-King-1875mm-B-17-FPV-camera-ship.

in the picture of the parts, the inner and outer, left and right fin guides are