Precision gear rack module 2.0 20 x 20 x1000mm long material 16MnCr5 teeth induction hardened ground all-sided: Rack And Pinion Gears: Amazon.com: Industrial & Scientific
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NM2X20X500 Ametric Metric 2 Module, 20 mm High (ha), 20 mm wide (b), 500 mm long (L), Nylon Metric Gear Rack, Material: Nylon, 20 Deg. Pressure Angle, 0.18 kg 0.396 lbs Weight (
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