AFCO steel body, 19 series, big body 2.02" outside diameter, take apart, rebuildable, twin-tube design, coil-over or non coil-over applications. 1 valve compression and 9 valve rebound. 7" stoke, top link shock . Coil kit for 2 5/8" springs (20125AR), 5" springs (20125A-7KR).