The Connector of Drag Chain Suitale for 5x5 7x7 10x10 10x15 10x20 10x30 End Connectors for 3D Printer Engraving Machine CNC Size:connector for 10x15 *500mm: 3 PCS 580mm TR8x4

*500mm: 3 PCS 580mm TR8x4 lead screws

The new version will be：

This may be the most suitable guide rail for 3D printers among the cheap guide rails

Please extend the processing time by 10 days

1PCS 300MM MGN12H-1R-300MM

The Connector of Drag Chain Suitale for 5x5 7x7 10x10 10x15 10x20 10x30 End Connectors for 3D Printer Engraving Machine CNC Size:connector for 10x15 *500mm: 3 PCS 580mm TR8x4Buy before Know 2 paris of connectors include : 2 X head connectors,2 X tail connectors, 4 pieces in total 2 sets of connectors include : 2 X head connectors,2 X tail connectors, 4 pieces in total *If you only buy the connector, there is only the connector, and the connector needs to be used in conjunction with the drag chain. *Each drag chain already contains a pair of connectors, and each set of connectors is composed of a head and a tail.*The