/ H610N-6 We are sorry but the item (H610N-6) you are looking for is no longer available Please reach out to us at custsupport@starrett.com or call at 978-249-3551 for assistance. There is a newer version of this product available 610N-6 Spring-Tempered Steel Rules with Inch Graduations The Starrett 610N-6 6" Spring-Tempered Steel Rule with Inch Graduations feature a satin chrome finish. 3D CAD Files / Exploded Parts Diagram Login to see related product files. Or create an account.