2pcs/lot SBR20UU 20mm Linear Ball Bearing Block CNC Router SBR20 linear guide for 3D printer

2pcs/lot SBR20UU 20mm Linear Ball Bearing Block CNC Router SBR20 linear guide for 3D printer
sku: 2052999014
$16.10+27%
$20.40
Shipping from: China
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