Chain joint / 06B-1 blue and natural color full connection / chain buckle / chain.
Material: Carbon steel, chain bias links are made of high-quality stainless steel, very durable, strong and durable.
Function: Roller chain bias links support and maintain the expected load and help align chain components, which will minimize initial elongation, thereby increasing the life of the chain.
Feature: Very simple to use, and very easy to attach to the chain.