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Product Description
This knob is used on Recaro seats on 60's Porsches.
Available in 3D prints from 3 different nylon material, finish is a bit different on each.
PA12 is smooth, finished and semi-glossy surface Black Natural Versatile Plastic has a bit grainy surface
Black Premium Versatile Plastic is processed from previous and has smooth syrface
Hole for the pin is 9.2mm.
You can drill the hole to match seat release pin, if not matching the size.
Recaro has used some sticky material in the hole to tighten this into pin. You have to use something similar (not included into 3D printed item)