AGS part number PA-460-10. 1/4" x 60" 6.4 mm x 152.4 cm. Material: Steel. Application Guide: End 1 Fitting Size: 7/16 - 24. If any manufacturer warranty exists, it is between you and them. They may have been in storage anywhere from 1-30 years.
(10) AGS PA-440 Domestic Poly-Armour PVF Steel Brake Line 1/4 X 40"
(10) AGS BLF-10 BLF Brake Line Steel Tube Nuts, Long, 3/16" (3/8"-24 Inverted)
(10) AGS BL-440 Steel Brake Lines, 1/4" X 40", 7/16-24" Fittings
(10) AGS BLU-4 Brass Brake Line Union, 1/4" (7/16"-24 Inverted)
(10) AGS BLF-16 Brake Line Steel Tube Nut, Long, 1/4" (7/16"-24 Inverted)
(10) AGS BLF-11 Brake Line Steel Tube Nut, 3/16 (7/16-24 Inverted)