Introducing the Diablo 3 In. x 21 In. 50 Grit General Purpose Sanding Belt (5-Pack), now available at Penns Valley Building Supply in Spring Mills, PA. This premium sanding belt is engineered for both professionals and DIY enthusiasts who demand high performance and durability in their sanding tasks. With its advanced zirconium grain blend, this sanding belt is designed for fast material removal and an extended sanding life, making it an essential tool for your workshop.