2pcs SBR20 linear rail guide 20mm linear rails + 4pcs SBR20UU ball bearing block cnc router
![2pcs SBR20 linear rail guide 20mm linear rails + 4pcs SBR20UU ball bearing block cnc router](http://ae01.alicdn.com/kf/Hfd0787a0b5504c9a9aa66c436ede8636c/2pcs-SBR20-linear-rail-guide-20mm-linear-rails-4pcs-SBR20UU-ball-bearing-block-cnc-router.jpg_350x350.jpg)
sku: 10000142601836
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$49.73
Shipping from: China
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