Let’s break down the information you provided:
This adapter seems to be a versatile accessory for 3D printing enthusiasts. It allows you to securely mount T8, T10, or T12 brass nuts in your printer setup. Whether you’re upgrading your printer or need a replacement part, this adapter can be quite handy.
If you’re interested, you can find this product on AliExpress for just $0.49 (originally priced at $6.55) with a whopping 92% discount. Additionally, there’s a $15.00 off coupon available for orders over $199.00. You can choose between white and black variants for T8, T10, or T12 nuts. The package weight is approximately 0.16 kg.