20pcs stainless steel eccentric spacer 5mm hole eccentric nut for V-roll aluminum extrusion 3D printer eccentric Screw Nut

20pcs stainless steel eccentric spacer 5mm hole eccentric nut for V-roll aluminum extrusion 3D printer eccentric Screw Nut
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sku: 4001242145696
$6.37
Shipping from: China
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