Home / Grabbers & Holding / 5/16" Graphite Round Stock 5/16" Graphite Round Stock Manufacturer: Griffin Glass Tools SKU: T246 Price: $18.00 — Out of Stock 5/16" X 12" high density isostatic (ISO) graphite round stock. This is not extruded graphite. This is a higher density material that will withstand all of your flameworking applications. Related Products 14mm Male Ground Joint Holder 14mm Female Ground Joint Holder 10mm Male Ground Joint Holder 10mm Female Ground Joint Holder Finishing Tongs With Sleeve Small Serving Tongs with Kevlar Sleeve Large Finishing Tong Replacement Kevlar Covers Small Tong Replacement Cover