90° Stealth Seamer

The 90° Stealth Seamer is specifically engineered for vertical and perpendicular seam applications. Essential for waterfall edge installations, vertical backsplashes, and 90-degree corner seams. Features adjustable pressure control, non-marring contact points, and secure clamping mechanism. Works with granite, marble, quartz, and porcelain up to 3cm thick. Includes ergonomic handles and quick-release system. Lifetime warranty on metal parts. The only tool designed specifically for professional vertical seam setting.