Product Description:Product Name: Roller Chain / Chain ConnectorModel: 05B-1Tooth pitch: 8mmMaterial: Carbon steelRoller Chain Length:0.5meters/1meters/1.5metersNote: The information is for reference only, please refer to the genuine object!Remarks: If you have particular needs, please touch us, we are able to customize according to your needs!Package Include:According to your Choose * 1