Nema23 Stepper Motor Mount Base 57 Stepping Motor Bracket Clamp Support Holder with 4pcs Installation Screws Aluminium Oxide for CNC Router Machine auspowers_batchfour pay attention to the dust

pay attention to the dust and other impurities in the pipe fittings to prevent impurities from entering the valve body

or yellow protective case with the Best Glide ASE Logo

vents and other penetrating items at ceiling and floor openings

or 5/16 in diameter

Nema23 Stepper Motor Mount Base 57 Stepping Motor Bracket Clamp Support Holder with 4pcs Installation Screws Aluminium Oxide for CNC Router Machine auspowers_batchfour pay attention to the dustNema23 Stepper Motor Mount Base 57 Stepping Motor Bracket Clamp Support Holder with 4pcs Installation Screws Aluminium Oxide for CNC Router Machine Package include: 1 x Nema23 installation bracket (Aluminium oxide,not oxidation blackening future)4 x Nema23 installation bracket setscrewProduct DescriptionSpecification: Material: Aluminium oxideModel: NEMA23 mounts bracket superiority: 1) Our alumium motor mount surface is anodize,so it not oxidation