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Specification: Item Type: Roller chainMaterial: Carbon steelPitch P: Approx. 6.35mm / 0.3inRoller Diameter d1: Approx. 3.3mm / 0.13inInner Section Width b1: Approx. 3.18mm / 0.1inPin Diameter d2: Approx. 2.31mm / 0.09inPin Shaft Length: L: Approx. 7.9mm / 0.3inLc: Approx. 8.4mm / 0.33inInner Chain Plate Height h2: Approx. 6mm / 0.2inChain Plate Thickness T/t: Approx. 0.8mm / 0.03inCircumference: (Approx. 0.5meter / 1.6ft)/PCNumber of Sections: 79 sections Package List: 1 x 0.5-Meter Roller Chain4 x Main Connecting Link
【High Quality Material】Made of carbon steel materials in high quality, such roller chain can be easy to use in the practical life.
【Strong Practicality】Uses the broken chain pliers tool sold separately, you can easily cut the carbon steel chain to a custom length.
【High Accuracy】The chain has high accuracy with strong rigidity, which makes link wheels firmer.
【Good Performance】Such kind of carbon steel chain with links is suitable for all proportions for ZhouYu sprockets.
【Application】Fit for TETRIX / FTC / FRC / FIRST / WRO and other world robot competitions, this roller chain keeps high durability.