16 gauge capacity: The PL-16E can handle sheet metal up to 16 gauge, making it suitable for a wide range of applications. Creates tight, interlocking joints between two pieces of sheet metal Made with high-quality materials and construction for durability and longevity Maintenance-friendly design: The machine is designed for easy maintenance, with quick-access panels that allow for easy cleaning and lubrication. Compact and portable design for easy storage and transport Compatible with a variety of Lockformer accessories and attachments for added versatility and functionality ISO 9001 certified 3 HP Heavy Duty AC main motor, 220V, 3 phase Standard Pittsburgh Attachment Standard Round Power Flange Attachment, Double Seam Roll and Drive Cleat Roll (power flange attachment can only do radius parts) ACME side can be operated at same time Heavy duty caster wheels for easy moving Standard Features - Standard Pittsburgh Attachment # PA-16E, installed Power Flange Attachment # FA-16E, installed  Drive Cleat Roll # DCR-16E, installed Double Seam Roll # DSR-16E, installed For more complete information: https://www.gmcmachinetools.com/catalog