Vintage Grumbacher Series 177 “Graphic Arts” Red Sable Brush. Mid‑century detail brush with original “GRUMBACHER N.Y. USA” imprint. Fine red sable hair, excellent point, and solid ferrule. Rare series not found in later catalogs. Lightly used and well cared for. Shipping- Brush will be shipped securely packed to protect the tip and handle. Fast shipping within the U.S.