This top only fits Threadless stems, NOT internally threaded stems or push-fit stems in bioplastic! It has no threads at all, so it cannot be screwed into any other piece of jewelry.
This attachment cannot be sterilised in an autoclave.
Our Basicline® stands for a consistently good product at an attractive
price:
• Made in Thailand
• Titanium - Ti6Al 4V Eli Grade 23 - ASTM (F-136)
• Highly polished surface