Shell material: ABS
(Option(Q235B/SUS))
Cable gland; 2-PG21
Ringing loudness: >75dB
Double tone push button telephone set
Marine Automatic Telephone System
Color: BG01 Mid. glaucous Shell material: ABS (Option(Q235B/SUS)) Cable gland; 2-PG21 Ringing loudness: >75dB Double tone push button telephone set