4 PCS x 3D Printer Timing Belt Tensioner for 6mm Wide GT2 and MXL Timing Belts

Description

Tensioner springs are effective way to get rid of the problems with adjusting correct tension in your DIY 3D printer/CNC timing belt system. Just put on the belt like seen on the image above and your problems will be solved. We also supply GT2 timing belt. Package contents: 4 x Timing Belt Spring Tensioners for 6mm wide belts.