Before purchasing, please check Shapeways material guides (
https://www.shapeways.com/materials ) to make sure you know what you are getting.
*
Disclaimer: Though all precautions in design have been taken, due to the unpredictable nature of the production methods for these materials, I cannot guarantee that the item you receive will be a perfect fit. You may need to manually make some changes.
Designed for either regular or quick-release spring bars, this adapter will allow you to use 20mm straps on watches originally meant for 18mm straps.