Sirui K-40II Ball Head

$289.00 inc. GST

or 4 payments of $72.25 with Wizit learn more

  • Ultra-Precise Tolerance: Maximum 0.01 mm tolerance between ball and bearing for smooth, stable movement.
  • 360° Panoramic Capability: Allows for easy panoramic shots with a smoothly rotating base.
  • Triple Spirit Levels: Ensures precise alignment with three built-in spirit levels for perfectly level shots.
  • Arca-Swiss Compatibility: Supports a wide variety of quick-release plates through its Arca-Swiss compatible clamping device.
  • Safety Lock System: Prevents accidental release of the quick-release plate, securing your camera equipment.
  • Adjustable Friction Control: Features a friction adjustment knob with a limit scale for fine-tuned control over movement.
  • Robust Build: Crafted with aluminium knobs for durability and ease of adjustment.
  • High Load Capacity: Supports up to 35kg, suitable for heavy camera and lens combinations.
  • Versatile Mounting: Quick-release plate includes a 1/4″ stainless steel screw and a 3/8″ thread for compatibility with various cameras.
  • Enhanced Security in Portrait Mode: Sliding stopper prevents the camera from slipping, ensuring stable portrait shots.


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Product Code: K-40II Barcode: 6952060010243 SKU: 111623 Category:


SIRUI KII Series Ball Heads: Unmatched Precision for Professional Imaging

The SIRUI KII Series Ball Heads are the epitome of photographic precision and reliability, crafted to exceed the expectations of professional photographers. These ball heads are defined by an incredibly tight tolerance of up to 0.01 mm between the ball and bearing, ensuring fluid movement and stability. Achieved through sophisticated CNC milling and a superior surface finish, these heads are designed for those who demand the very best in their equipment.

Key Features:

  • Exceptional Precision: Boasting a tolerance limit of just 0.01 mm between the ball and bearing for unrivaled smoothness and stability.
  • 360° Panoramic Rotation: Effortlessly achieve panoramic shots with a base that rotates a full 360 degrees, perfect for capturing breathtaking landscapes.
  • Triple Spirit Levels: Equipped with three spirit levels to ensure precise alignment, guaranteeing perfectly level shots across all axes.
  • Arca-Swiss System Compatibility: Features a clamping device compatible with the Arca-Swiss system, accommodating a variety of quick-release plates for versatile camera mounting.
  • Robust Safety Lock System: A safety lock system is in place to prevent the accidental release of the quick-release plate, ensuring your camera's security.
  • Precise Friction Control: Includes a knob to adjust the friction of the ball movement, with a limit scale for accurate settings and smooth operation.


  • Ball Diameter: 54mm
  • Weight: 0.8kg
  • Height: 124mm
  • Load Capacity: Capable of supporting up to 35kg, suitable for a wide range of camera setups.

Additional Features:

  • Features a 360° panorama function and vertical notch for creative shooting angles.
  • Constructed with durable aluminium knobs for long-lasting use and easy, rapid control adjustments.
  • The quick-release plate comes with a 1/4" stainless steel screw and a head assembly with a 3/8" thread for broad compatibility.
  • Enhanced portrait mode security with a sliding stopper to prevent camera slippage.
  • Dual spirit levels for both horizontal and vertical alignment, ensuring precise compositions.

The SIRUI KII Series Ball Heads are crafted for photographers who require the utmost in quality, precision, and versatility, delivering unparalleled performance in any shooting scenario.

K-Series Ball head Manual

K-Series Ball head Manual

Additional information

Load Capacity

35 kg

Sirui K-40II Ball Head Heads | Sirui Australia | 2
Sirui K-40II Ball Head
$289.00 inc. GST