Diamond Gate Supply DG-15WSRW 17ft Aluminum Barrier Arm

DG-15WSRW 17′ Aluminum Barrier Arm – LiftMaster MA116RDOT Replacement (Requires CW-10 Counterweight)

The DG-15WSRW from Diamond Gate Supply is a 17-foot aluminum barrier arm engineered as a direct replacement for the LiftMaster MA116RDOT arm used on Mega Arm Tower systems. Designed for long-span commercial and industrial gate operators, this arm delivers strength, balance, and visibility in a durable, lightweight package.

Constructed from high-grade aluminum with a white powder-coated finish and red reflective striping, the DG-15WSRW ensures superior corrosion resistance and high visibility. Because of its extended 17′ reach, this model requires the CW-10 counterweight (sold separately) for balanced, smooth operation and reduced operator strain.

Key Features

• Direct replacement for LiftMaster MA116RDOT aluminum arm
• 17-foot length for Mega Arm Tower barrier systems
• Durable, corrosion-resistant aluminum construction
• Powder-coated white finish with red reflective striping
• Requires CW-10 counterweight for balance (sold separately)
• Designed for high-cycle commercial operation

Applications

Ideal for LiftMaster Mega Arm Tower operators and other extended-reach gate systems in parking facilities, industrial access points, and high-volume vehicle lanes requiring dependable long-span operation.

Technical Specifications

• Material: Extruded aluminum, powder-coated white
• Length: 17 ft (5.18 m)
• Finish: Red reflective striping for enhanced safety
• Compatibility: LiftMaster MA116RDOT (Mega Arm Tower) and similar systems
• Counterweight: CW-10 required (sold separately)

Conclusion

The DG-15WSRW provides a perfect replacement for the LiftMaster MA116RDOT arm, offering long-lasting durability and balanced performance for Mega Arm Tower barrier gates. When paired with the CW-10 counterweight, it ensures smooth, safe, and reliable operation in demanding traffic environments.