Description:

Made of high- quality zinc alloy, and durable, it has a long service life.. Optimal material zinc alloy, good quality. Exquisite workmanship, no burrs.. Environmental protection material, and wear- resistant. Standard design, easy to install.. suitable for the activity connection of aluminum profile link, with a range of 180 degrees rotation.. widely used for 3D printers, robotics projects, CNC cutters, CNC routers, etc..