Check the listing for details. 08B-1 Roller Chains Transmission Chain Extended Pin Chain Conveyor Driving Chain. Condition: New. Listed at 101.83 USD. Descriptions: Model: 08B-1 Roller ChainPitch: 12.7mm 1/2" Length: 1.524 MNumber of Sections: 120LPin Length: 25mmPin Diameter: 4.45mmScope of application Suitable for all kinds of transmission partsHow to measure out the type of precision roller chain Method.1, Measure the pitch of the chain, the distance between two pins.2、Inner section width, this part is related to the thickness of sprocket.3、Outside diameter of roller, some conveyor chains use big roller.4、Thickness of chain plate, in order to know whether it is reinforced or not. Package include: According to your choice. Payment: PayPal, PayPal Credit, MasterCard, Apple Pay, Google Pay...are all supported. Shipping: Please make sure your address 100% right. Return Policy: If you are not satisfied with the item,any problem,please contact with us before you give a negative feedback,because it doesn't help you at all.we will try our best to help you solve the problems. Feedback: Your satisfaction is very important for us.If you are satisfied with our item or service,please give us a positive feedback and 5-Star DSRs rating. Contact Us: We are very glad to help you,please feel free to contact us whatever any problems.Due to high volume of daily incoming emails and time zone difference,please allow 24 hours for us to reply. About Item: For the funcitonal products in our shop,we make sure that the functions are the same as description,but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.Please be advised before you bid.