15Pcs 400mm Optical Axis Guide Bearing Block Seat Shaft 3D Printer Trapezoidal Screw Rod Linear Rail Support Screws Set Tools
![15Pcs 400mm Optical Axis Guide Bearing Block Seat Shaft 3D Printer Trapezoidal Screw Rod Linear Rail Support Screws Set Tools](http://ae04.alicdn.com/kf/H62c95cce221b48c09e02cfd0cb1edb1a2.jpg)
sku: 1005001935631177
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$20.62
Shipping from: China
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