Construction
Synthetic rubber tube, partial textile braid, wire reinforcement (1531-10 and 1531-12 have single wire braid; 1531-16, 1531-20, and 1531A-24 have double wire braid) and synthetic rubber cover.
Application
Locomotive airbrake lines.
Operating Temperature Range
-65°F to +212°F (-54°C to +100°C)
Exceeds AAR-M618