Malco S3R 3.25in Offset REDLINE Hand Seamer S3R OFFSET HAND SEAMER 3IN REDLINE OFFSET HAND SEAMER 3IN Offset handle for more comfortable grip in challenging leverage situations. Easy one-hand-operation, including an easy open and close latch motion, always leaves a free hand to steady work piece. Ergonomic handle contours with an over-molded, non-slip handle insert assures a natural fit and feel for the way you work.