1/2 Allen Orban Knife, Black Line Hu-Friedy Mfg. · #KO12KPO3AX Allen Orban knife, 30% thinner than standard Orban knife. Add to cart Product Information ManufacturerHu-Friedy Mfg. More Products More from Hu-Friedy Mfg. (3,328) More Surgical Instruments (2,882)