The Pres-N-Snap Tool Die for DOT Lift-the-DOT BS-16509 Washer is a die set designed to fit the Pres-N-Snap tool, enabling easy installation of Lift-the-DOT 16509 washers and studs. This set includes both a washer die and a stud die, secured in place with a rubber retainer, and requires fabric to be positioned between the dies during use. Built for repeated use, its durable construction supports efficient, one-handed operation and allows for adjustment of fastener tightness, making it well-suited for marine, upholstery, and outdoor fabric projects where secure and neat fastening is essential. This replacement die set enhances the Pres-N-Snap tool's capabilities in setting snap fasteners and grommets precisely and reliably.