Raymarine STNG Backbone Kit Colour:Default The casing is made of

The casing is made of cast aluminium and the electronics are moulded in resin

200 kHz with a 12° beam for performance to 206 m (700\')

Double locking mechanism increases pull strength

Patented ZeroLossTM technology for exceptional performance

Dual-station and intercom capable with optional handset Accessory

Raymarine STNG Backbone Kit Colour:Default The casing is made ofSeaTalkNG Backbone Kit. This is a larger backbone kit which contains: Two Terminators Power Cable 4 x T Piece Connectors 20m Backbone Cable 2 x 5m Backbone Cable. Spur cables connect individual SeaTalkNG products to the SeaTalkNG backbone. Cables and connectors are colour coded for easy system identification and have quick connect (push fit twist lock) waterproof (IPx6) plugs and sockets. Whether you are looking to expand your current SeaTalkNG system