AFCO steel body, 19 series, big body 2.02" outside diameter, take apart, rebuildable, twin-tube design, coil-over or non coil-over applications. 3 valve compression and 5 valve rebound. 5" stoke, special valve . Stock Mount style. Coil kit for 2 5/8" springs (20125AR), 5" springs (20125A-7KR).