The RL-ARM ROKK Midi Adjustable Rail Mount offers 360° rotation, 270° tilt, and a secure fit on rails from 25.4mm to 33.7mm (1”–1¼”) for marine electronics. Read more.
The RL-ARM ROKK Midi Adjustable Rail Mount is a fully adjustable, durable, and versatile mounting solution for securing electronic devices onto pushpit, pedestal, or curved rails. Made from high-quality marine-grade materials, it offers smooth and secure positioning with a ball-and-socket system, ensuring long-term reliability even in demanding environments. Compatible with a range of top plates, this mount provides a customizable and secure setup for your marine electronics.
The product RL-ARM ROKK Midi Adjustable Rail Mount is a high-quality item designed to meet your needs with optimal performance and reliability.
Install Directly onto Pushpit or Pedestal Rails
Designed for rails from 25.4mm to 33.7mm (1” – 1 ¼”), the RL-ARM is compatible with both standard and curved rails, ensuring easy integration into various marine setups.
Set & Forget – Secure and Reliable Positioning
The metal-on-metal ball and socket system provides smooth, secure adjustment with zero loss of clamping force over time, ensuring your device stays in place even in rough conditions.
Fully Adjustable for Ultimate Flexibility
Easily adjust your mount with a simple unlock, reposition, and lock system. It offers 360° rotation and 270° tilt, allowing you to position your device exactly where you need it with minimal effort.
Extreme Marine-Grade Durability
Built from corrosion-resistant marine-grade aluminum, 316 stainless steel, and glass-filled nylon, the RL-ARM is designed to withstand harsh marine conditions, ensuring long-lasting performance.
Super Tough & Shock-Resistant
Engineered to endure high shock loads, this mount provides a strong and stable platform, keeping your electronics securely in place even in rough waters.
Quick and Easy Installation
The RL-ARM comes supplied with all necessary fixings, making installation quick and hassle-free. Its locking design ensures a high clamping force with minimal effort, giving you maximum security with easy adjustments.
| Any brand | Garmin | Lowrance | Raymarine |
| Using standard 1/4-20 UNC thread | EchoMap 4 Series | Elite 4X DSI / Mark 4X DSI | A50/50d |
| EchoMap 5 Series | Elite 5/ Mark 5/Elite 5Ti | A57d | |
| B&G | EchoMAP 74sv, 73sv, 74dv, 73dv | Elite 7 | A65/A67/A68 |
| Vulcan 7 (without flush mount) | EchoMap 9 Series | Elite 7 Ti / Ti2 | A70/70d |
| Vulcan 9 | EchoMap CHIRP 42dv | Elite 9 Ti / Ti2 | A75 / A77 / A78 |
| Zeus Touch 8 | EchoMap CHIRP 45dv | Elite FS 9 | Axiom 7 |
| Zeus2 7 | EchoMap CHIRP 55dv | HDS-5 / HDS-5m / HDS-5x | Axiom 7+ |
| Zeus3 7 | EchoMap CHIRP 75dv / 75sv | HDS-7 / HDS-7m | Dragonfly 4 / 4PRO |
| Zeus3s 7 | EchoMap CHIRP 95sv | HDS-7 Gen 3 | Dragonfly 5 / 5PRO |
| Echomap Plus 7 | HDS-7 LIVE | Dragonfly 7pro | |
| GoPro | Echomap Plus 9 | HDS-7(m) Gen2 Touch | Dragonfly WI-FISH |
| All models | ECHOMAP UHD 9" | HDS-9 Gen3 | Dragonfly/Dragonfly 7 |
| GPS158 | HDS-9 LIVE | E7/E7D | |
| Humminbird | GPSMAP 1243xsv | HOOK 7 / 7x | Element 7 HV |
| 300-700 | GPSMAP 400-500-600 | HOOK 9 / 9x | Element 7 S |
| 800 series | GPSMAP 720/720s | HOOK Reveal 7" | Element 9 HV |
| 900 series | GPSMAP 722/722xs | HOOK Reveal 9" | Element 9 S |
| Helix 5 | GPSMAP 723 | HOOK-3x DSI / 3x / 4 / 4x / 5 / 5x | ES 75/77/78 |
| Helix 7 | GPSMAP 740/740s | ||
| Helix 8 G3 | GPSMAP 7407/7607 | Simrad | Sparex |
| Helix 9 G3 | GPSMAP 7408/7608 | Go5 XSE | 109863 |
| ONIX 8 | GPSMAP 743xsv | Go7 (without flush mount) | 115175 |
| PiranhaMax 197c | GPSMAP 750/750s | Go9 | 115176 |
| GPSMAP 751xs/721xs | NSS-7 | 119466 | |
| Kverneland | GPSMAP 820/820xs | NSS-7 evo2 | 119481 |
| IsoMatch Tellus GO 12 | GPSMAP 840/840xs | NSS-9 evo2 | 23051 |
| IsoMatch Tellus GO 7 | GPSMAP 922/922xs | NSS7 evo3 | 23053 |
| GPSMAP 923 | 28801 | ||
| Pottinger | GPSMAP 943xsv | 28803 | |
| 100 ISOBUS | GPSMAP Echo 100-550 | ||
| GPSMAP Echo Map 50s | |||
| Vicon | Striker 4 | ||
| IsoMatch Tellus GO | Striker 5 | ||
| Rau | Striker 7 | ||
| Striker Plus 9 | |||
| STRIKER Vivid 9sv | |||
| Virb |
