RC car wheel hex adapter 14mm to 17mm PETG

Sizes Inner-14mm, Outer-17mm,High-6mm,Middle hole 5.5mm

Parts are new. 3d printed with 100% infill. 

There is 5 colours available:

red, blue, yellow, green, black

Please let me know if you need any other sizes or any be spoke design parts for RC car.

Set of 4