Sprenger pull-through chain

Name: Sprenger pull-through chain
passage: 25mm
Chain length: 20/21cm
Wire thickness of chain links: 2.5/3mm
Wire thickness ring: 4mm
Materials: Steel / Stainless steel / Curogan
breaking load:
Steel / Steel-Brass - 150KG
stainless steel - 210KG
Curogan ---
A notice:
Stainless steel - black is not painted but etched.
Curogan has a slightly reddish hue. The color is caused by the high copper content.
Attention: The colors shown here may vary depending on the screen type and settings and may differ from the original