The gap nut has a smooth surface and no burrs, and will not cause damage to the hand when installed.; With pre- installed screw holes on the surface, simple and convenient to install. an accessory for professionals.; Good printer replacement parts, materials and reasonable engineering structure.; The upper and lower bases and the spring structure play the role of cushioning, decompression and shocks absorption.; gap nut is made of metal, wear- resistant and.
What's in the box
1 x 3D Printer Accessories
