VIRGINIA ABRASIVES 420-47036 4-1/2x7/8 36G Sand Disc 4-1/2" x 7/8", 36 Grit, Resin Fiberglass Sanding Disc, Fits 4-1/2" Portable Hand Held Grinders.. The product is manufactured in China. The product is easy to use and highly durable. Features 4-1/2" x 7/8", 36 Grit, Resin Fiberglass Sanding Disc, Fits 4-1/2" Portable Hand Held Grinders The product is manufactured in China The product is easy to use and highly durable USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.