Bmw E30\E28\E21 - door lock knob (OEM: 51 21 1 852 140, 51 41 1 911 964)

Bmw E30\E28\E21 - door lock knob. OEM: 51 21 1 852 140, 51 41 1 911 964 Almost same with original part, but looks better for me. Perfectly fits on original lock pin. Can be used with the original sleeve. But i recommend to use custom sleeve: https://cults3d.com/en/3d-model/various/bmw-e30-door-lock-knob-sleeve-oem-51-41-1-911-964-51-21-1-852-140 Fusion360 source-file (*.f3d) attached.