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<h3>Key features</h3><ul> <li>Package: 4pieces SBR16UU ball bearings sliding blocks</li> <li>The shell is made of a high quality aluminum alloy</li> <li>Chrome-plated surface, beautiful and corrosion resistant.</li> <li>Easy assembly, high precision, super smooth sliding, silent operation</li> <li>Precision roller, no lubrication required. Suitable for low-noise, fast and precise devices</li> </ul><p>Specifications Model: SBR16UUMaterial: aluminium alloyQuantity: 4 piecePackage includes 4 x Linear Ball Bearing Slide Block</p><p>Free shipping included. 30-day hassle-free returns.</p>
The catalog often lists the same model at several merchants — worth a price check before you buy.