much better quality than other cheap linear guides, they are catching a little bit after i greased them, but i supose i sligthly overpacked them. nice product overall, i gave it 4 stars for quality because one of the rails has a chip on its back and is slightly bent, but neighter of this will affect the performance same for appearance.
I don't have experience with other linair rails, but these seem to be good. These rails have some slack but it's not a deal breaker. They are not the linear rails pictured.
the bearings runs moved and the rails are straight they came packed well however they are not the linear rails pictured but they worked for me
slide beautifully. like they are a peen smothered with KY.
had a black carriage. still gets me semi hard
overall very good product, well packed and fit the porposes.
Received in perfect order, rails are straight, exactly as described
gute Qualität, laufen leicht