Remix 4WD key ring.

Remix 4WD key ring.This is a remix of the original 4WD Key Ring model.by BootjevaarderThe models have been slightly modified to make the use of brackets unnecessary:Parts A and E: Upper output shaft area. Parts C and D: Chamfers to avoid flat shaft wall.Parts B: Lengthened center shaft area to 15.5 to allow it to roll freely.The STL models are from the creator, only modification to better print the model.