Monster Ball Links 4-40 (2) (DUB2317)

Du-Bro Monster Ball Links, 4-40 size, are precision, friction-free connectors used to create reliable control linkages between servos and control surfaces on RC models.

Each package contains two ball links, designed for smooth, durable operation with standard 4-40 hardware—ideal for quick replacements or stocking spare parts to keep RC setups performing at their best.