2Pcs Copper Sleeve Base Bushing Wall Thick 1mm OD 3/4/5/6/8/9/10/12/14/16/18/20mm Bearing Sleeve for Slide Block Length 6-50mm

2Pcs Copper Sleeve Base Bushing Wall Thick 1mm OD 3/4/5/6/8/9/10/12/14/16/18/20mm Bearing Sleeve for Slide Block Length 6-50mm

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