Quick In this way, our products have continued to gain market acceptance and customers satisfaction over the past few years.Standard roller chain is available with pitches from 1/2 to 3 inches. Chain numbers are determined by multiplying the pitch by 80 (a 1/2 inch pitch chain would be a No. 40 chain). A hyphenated suffix indicates multiple strands.Overview

1 – 059 – 359 NBR 90 EPT® Part Number