Tsubaki 40LOTRB ANSI Roller Chain， Single Strand， Riveted， Carbon Steel， Inch， #20 ANSI No.， 1/2" Pitch， 0.312 inches Roller Diameter， 0.312 inches Roller Width， 10ft Length</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>ANSI single-strand roller chain for use in a broad range of operational environments</li><li>Carbon steel components have an operating temperature range of 14 to 302 degrees F</li><li>Ring coined link plate， grooved bushings， shot peened parts， and pre-lubricated for less initial chain adjustment</li><li>Meets ANSI B29.1 standard and is Restriction of Hazardous Substances (RoHS) compliant</li><li>Includes one connecting link for every 10’ of chain</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41t2ne7LohL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41QuTG-E7qL.jpg' noproxy></br>