4L390 V Belt 1/2″ x 39″ Trolley Jackshaft Oil Heat Resistant Opener Alternator
4L390 V Belt 1/2″ x 39″ Trolley Jackshaft Oil Heat Resistant Opener AlternatorMeasures (1/2″ x 39″).Features: VL390 Length: 39 in.Width: 1/2 in.Resists damage from oil, heatCompatible with multiple brands