Du-Bro Dual Swivel Ball Links,4 40 (DUB902)
$8.85
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In Stock
Du-Bro Dual Swivel Ball Links,4 40 (DUB902)
$8.85
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
Dual Swivel
Smooth multi control linkage
4-40 Thread
Fits standard heavy duty rods
Complete Hardware
Includes screws shims nuts
Precision Control HardwareReliable slop-free linkage for RC models
The DuBro Dual Swivel Ball Links, 4-40 offer precise, slop-free control connections for heavy-duty RC aircraft and custom vehicle setups. Designed for seamless multiple control hookups, these high-quality ball links ensure maximum precision and smooth articulation on 4-40 threaded control rods.
Heavy-Duty Dual Ball LinkageEngineered for maximum flexibility and control
Upgrade your RC model's pushrod assemblies with the dependable DuBro Dual Swivel Ball Links, 4-40. Ideal for complex mechanical applications like rudder to tailwheel actuation, dual-aileron control, or split-surface hookups, this package includes a durable 4-40 socket head cap screw, a precision shim, and a safety lock nut. Manufactured by Du-Bro, a trusted leader in hobby hardware, these dual swivel links eliminate binding to deliver crisp, authoritative control surface response on your model aircraft.
Hardware SpecificationsDetailed technical specifications and sizing
Compatible Vehicles
RC Airplanes, Helicopters, and Custom RC Models
Part Type
Dual Swivel Ball Linkage
Thread Size
4-40
Material
High-Impact Composite & Steel Hardware
Included Hardware
Socket Head Cap Screw, Shim, Lock Nut
Placement/Position
Control Surfaces, Rudder, Tailwheel, Aileron
Key Hardware FeaturesBuilt for strength and smooth performance
Thread CompatibilityDesigned to fit standard 4-40 control rods
Dual Swivel ActionEnables smooth movement across multiple control hookups
Complete Hardware SetIncludes 4-40 socket head cap screw, shim, and lock nut
Slop-Free OperationDelivers precise, non-binding control surface movement
Versatile ApplicationsPerfect for rudder, tailwheel, or dual-aileron linkage systems
Durable ConstructionMade with high-quality materials for long-lasting reliability
Frequently Asked QuestionsEverything you need to know
What control rod size is compatible with the DuBro Dual Swivel Ball Links, 4-40?
The DuBro Dual Swivel Ball Links, 4-40 are specifically designed to thread directly onto standard 4-40 threaded control rods commonly used in large scale and heavy-duty RC airplane models.
What hardware comes included with the DuBro Dual Swivel Ball Links, 4-40 package?
Each package of the DuBro Dual Swivel Ball Links, 4-40 includes the swivel ball link assembly, a 4-40 socket head cap screw, a precision shim, and a secure lock nut for complete assembly.
What applications are best suited for the DuBro Dual Swivel Ball Links, 4-40?
The DuBro Dual Swivel Ball Links, 4-40 are ideal for complex mechanical linkages requiring split control lines, such as driving both a rudder and tailwheel from a single servo arm, or managing dual-aileron control surfaces without binding.
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