ITEM NAME:Synchronous 3DPrinter Supplies GT2-6mm Timing Belt & Springs forCreality Ender-3 Description: Compatible with Creality Ender-3, Ender-3S, Ender-3 Pro, fit for X Y axis. Timing Belt: Pitch is 2mm/0.079inch, the belt is 6mm/0.24inch in width. Working Length: One is 72cm/28.3inch, the other is 76cm/30inch in length. Easy to Use: Not closed, buckles have been pressed on both ends of the belt and can be directly installed. Note: lease confirm the size before purchase. Specification: Type:3D Printer Accessories Matrerial:Rubber,Brass Timing Belt: Pitch is 2mm/0.079inch, the belt is 6mm/0.24inch in width. Working Length: One is 72cm/28.3inch, the other is 76.5cm/30inch in length Package Includes: 1 Piece 76cm Synchronous Belt 1 Piece 72cm Synchronous Belt 4 Pieces spring SKU: FUZ0028747777021955.1 Piece 76cm Synchronous Belt. 1 Piece 72cm Synchronous Belt. Easy to Use: Not closed, buckles have been pressed on both ends of the belt and can be directly installed. 4 Pieces spring.