This is a spacer kit with all needed hardware, in your choice of color for a ZMR250 quad copter kit:
http://www.banggood.com/H250-ZMR250-250mm-Carbon-Fiber-Mini-Quadcopter-Multicopter-Frame-Kit-p-933185.html
This is a spacer kit with all needed hardware, in your choice of color for a ZMR250 quad copter kit:
http://www.banggood.com/H250-ZMR250-250mm-Carbon-Fiber-Mini-Quadcopter-Multicopter-Frame-Kit-p-933185.html