Check the listing for details. Malco S3R Offset Hand Seamer. Condition: New. Listed at 72.54 USD. The Malco S3R 3 inch hand seamers, with forged steel jaws, are the premier choice for bending, folding, flattening and straightening sheet metal edges or safely gripping and moving sheet metal around the job site. Designed for all the metal trades, including HVACR installation, roofing and siding applications and commercial building and remodeling. The drop-forged, high-impact jaws feature depth markings graduated in 1/4 inch (6.4 mm) increments and are complimented by a powerful compound leverage design. Easily bend flanges or completely flatten seams from 1/4 to 1-1/4 inch (6.4-31.8 mm) deep in 24 gauge (0.71 mm) galvanized or (0.61 mm) mild steel. The offset design of the S3R Seamers makes it an ideal choice for overhead work. These Seamers are also equipped with Malco's Redline Handles.