Borge's Imaging — Shop Photography, Printing and Studio Gear in Melbourne Borge's Imaging

MANFROTTO R4190.21 Ball Lock Knob Assembly

MF MH055MO BALL HEAD HANDLE MANFROTTO R4190.21 Ball Lock Knob Assembly

MANFROTTO R4190.21 Ball Lock Knob Assembly - Main image
$45.54 $66 In stock

Category: Manfrotto Gitzo Tripod Spare Parts

Keep your Manfrotto tripod functioning as intended with the Manfrotto R4190.21 Ball Lock Knob Assembly. This genuine spare part is designed for Manfrotto and Gitzo tripod models that use the ball lock knob system, helping you restore secure, precise leg adjustments when your original knob is worn or damaged.

  • Genuine Manfrotto replacement part for reliable compatibility with compatible Manfrotto and Gitzo tripods.
  • Ball lock knob assembly helps maintain smooth, positive locking action for stable camera support.
  • Straightforward replacement for users comfortable with basic tripod maintenance.
  • Ideal for extending the life of your existing tripod rather than replacing the entire unit.
  • Available now from Borge's Imaging in Melbourne for local pickup or delivery.
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Customer Reviews (5.0 / 5 · 5 reviews)

Leo ★★★★★

Ordered this as a replacement and was pleasantly surprised it fit perfectly with a satisfying click. The machining feels precise, and my tripod legs lock up just like new now.

Chloe ★★★★★

My old ball lock knob stripped after years of heavy use, and this genuine replacement fit my tripod perfectly with zero slop once tightened. The assembly feels solid and machined exactly right, so I’m confident this will last just as long as the original.

Eli ★★★★★

The threads on this knob assembly matched my old one exactly, and the metal feels sturdy enough to last another few years. It locks and unlocks smoothly now after wrestling with a stripped original.