Kingroon T8 Z Axis Round Brass Coupling for VzBoT 3D Printer Accessories T8 Z-axis Screw Hotbed Couplings for 3D Printer

Features:
This coupling made of brass, which reduces friction and has sufficient strength.CNC-machining controls the clearance at the connection location. 
The use of this shaft coupling for the Z-axis screw of the 3D printer will reduce the printing quality problems caused by the swing of the hot bed during the printing process. 
Small in size and easy to install and disassemble 
Compact size, low moment of inertia.Adapt to large radial- misalignment 
It has high torsional stiffness

Specifications:
Item: Coupling for 3D Printer T8 Screw For Z Axis
Material:Brass
Size：As Pictures

Package Includes:
1 PC x Coupling