Arca-Swiss Conversion Kit with F63b Clamp for Manfrotto 400 Deluxe Geared Head

The Hejnar Photo M400F63b Conversion Set is a precision-engineered upgrade that modernizes one of the most trusted 3-axis tripod heads in professional photography. This complete system includes a custom-designed adapter plate and a high-performance Model F63b Quick Release Clamp. Built for photographers who require Arca-type flexibility for architectural, interior, and macro photography, this kit eliminates the limitations of proprietary Manfrotto plates. Proudly CNC-machined in the USA from solid 6061-T6 aluminum, it provides an unyielding foundation for professional gear.

💡 Custom Knob Options: If you prefer a long silver, short black, or short silver knob instead of the standard black knob, please specify your choice in the comment box during checkout.

SAE Technical Specifications

Detailed Installation Instructions

Upgrade your geared head in a few simple steps using the included hardware:

1. Remove Factory Platform: Loosen the hex socket screws holding the bridges on each side of the original mounting platform and detach the factory lock-down mechanism.
2. Secure the Adapter Plate: Slide the round section of the Hejnar adapter under the front V-groove and secure it using the provided industrial-grade hex socket screws.
3. Mount the Arca-Swiss Clamp: Orient the F63b clamp to your preferred angle and fasten it firmly to the conversion plate.

Quick Overview & Key Features

• Complete Conversion Kit: A unified package including the M400 conversion plate and the premium F63b clamp.
• Modular Ergonomics: Reposition the clamp knob in 90-degree increments to clear camera cables or align with your specific workflow.
• Rock-Solid Stability: Replaces proprietary components with a rigid aluminum bridge to eliminate flex during critical long exposures.
• Professional Grade: Precision CNC-machined with a black hard-coat anodized finish for superior field durability.

Comprehensive Product Description

The Hejnar Photo Manfrotto 400 Deluxe Geared Head Conversion Set is the definitive solution for professionals who demand the smooth, incremental control of a geared head combined with the universal flexibility of the Arca-Swiss standard. By converting your head, you bypass the "play" often found in stock Manfrotto systems, ensuring your micron-level gear adjustments translate perfectly to your final capture.

Machined from a solid block of aircraft-grade 6061-T6 aluminum, the structural integrity of this system ensures zero flex, even when supporting heavy medium-format or telephoto payloads. The F63b clamp features a sophisticated "tongue-in-pocket" design that protects its internal threaded stud from dust and grit, while keeping the jaws perfectly aligned with your plate's geometry.

Proudly made in the USA, this component provides the technical excellence and rigorous tolerances that distinguish Hejnar Photo from mass-produced alternatives. It is an intelligent, high-value investment that modernizes your existing support architecture for ultimate reliability.