Sell 3D Printer Upgrade Spare Parts 2040 V-Slot Aluminum Profile Y-axis Synchronous Belt Stretch Straighten Tensioner for Ender 3 best price

Make sure this fits by entering your model number. Compatible with Ender 3 and other 3d printers with 2040 Aluminum Profile. Please Note: not fit for Ender 3 Pro. If you buy wrong size, please contact us from Your Order ID, we will give you help. Please note: comes with spare parts, you need to assemble by yourself, please reference the video in the pictures. 2040 Y-axis Synchronous Belt Stretch Straighten Tensioner Made up from aluminum alloy, anodized surface treatment Easy to install, upgraded from original version for free adjustment and stronger. Please Note: Don't not install too close, make sure the bed carriage wheels interfere with the the adapter used to attach this tensioner. After-sales Guarantee: each one defective item can have the free replace or refund, If need further please fell free to email or Q&A us, we and our engineers are very happy to assist you. Description: Color: Black Model: 2040 Y-axis Synchronous Belt Stretch Straighten Tensioner Material: aluminum alloy Surface treatment: anodizing Features: Upgraded from original version, easy to install, stronger, durable and free to adjust Suitable Range: Ender 3 and other 3d printers with 2040 Aluminum Profile Package includes: 1pc x straighten tensioner