C-Channel Connector Bracket for Plinth 300x50 Anthracite Graphite
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C-channel connector for 300×50 mm fence base panels (gravel boards), anthracite (graphite) RAL 7016. Galvanised, powder-coated steel. Internal width 52 mm. Ø6 mm locking rod, 6×12 mm mounting slots. Resistant to corrosion and weather conditions.
Product code: GPV-700-51
Description
C-Channel Connector for Fence Base Panels 300×50 mm, Anthracite RAL 7016

The C-channel connector for fence base panels is a robust mounting component designed for the secure connection of concrete base panels (gravel boards) to fence posts. It is designed for base panels measuring 300 × 50 mm, ensuring a precise fit and stable seating of the panel in all conditions.
The product is made of galvanised steel with a powder-coated finish in anthracite (graphite) RAL 7016. Double corrosion protection – galvanising plus powder coating – provides years of resistance to weather, moisture and corrosion, eliminating the need for maintenance. The attractive finish blends harmoniously with modern panel fencing.
Design and installation
The channel has a C-shaped profile in which the concrete base panel is seated. The internal width of the profile is 52 mm, allowing a 50 mm thick panel to be placed easily and securely with a small installation tolerance. The built-in Ø 6 mm cross rod acts as a lock – it prevents the base panel from slipping out of the holder, increasing the durability and safety of the entire structure.
Two mounting holes in the form of 6 × 12 mm slots allow the channel to be quickly screwed to the fence post. The elongated shape of the holes allows the position to be adjusted during installation, which significantly speeds up the installation team's work. The flat base of the channel protects the base panel from mechanical damage during fitting.

Technical specifications
- Intended for: base panels measuring 300 × 50 mm
- Channel length: 300 mm
- Internal width: 52 mm
- Material: galvanised steel
- Finish: powder coating
- Colour: anthracite RAL 7016
- Mounting holes: 2 pcs – 6 × 12 mm slots
- Locking rod: Ø 6 mm
- Resistance to corrosion and weather conditions: yes

Applications
The C-channel is a versatile component used in the installation of residential, industrial and allotment fences. It is ideal wherever a concrete base panel requires a durable and neat fixing to a fence post. Thanks to its simple design and elongated mounting slots, installation is quick and requires no specialist tools – standard screws and a spanner are all you need.
Available colour options
The C-channel is available in five versions: anthracite (graphite) RAL 7016, black RAL 9005, green RAL 6005, brown RAL 8017 – all powder-coated – and galvanised without paint. The wide colour range allows you to match the connector to the colour of your panel fencing and posts.
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