Product Description
EVT50A-S105 | 105mm (4.10″) Female Truss Spacer
The EVT50A-S105 is a specialized female-to-female truss spacer designed for precise adjustment of EVT290S 290 mm square aluminum truss systems. Measuring exactly 105mm (4.10″) in length, this component provides a slightly longer extension than the S082 model, allowing riggers to bridge specific gaps or reach exact trim heights that standard segment lengths cannot achieve.
Function & Assembly:
Unlike male coupler spacers, this female spacer features receiver holes on both ends. It is designed to be installed between two male conical couplers. This configuration allows you to extend the truss structure significantly, creating custom length bridges or tower segments to fit strict architectural limitations.
Key Features
- Female Design: Double-ended receiver configuration accepts standard conical couplers (sold separately).
- Precise Extension: Adds exactly 4.10 inches (105mm) to the truss structure.
- Material Type: Precision-machined from high-grade Aluminum Alloy 6061-T6 for maximum durability.
- Custom Sizing: Perfect for fine-tuning grid dimensions in complex rigging plots.
- Compatibility: Fits F34, EVT290S, and other brands utilizing standard 290mm truss with conical connectors.
- Professional Finish: Seamlessly blends with standard aluminum truss segments.
Designed by Evolve Truss, the EVT50A-S105 ensures that even the most demanding geometric requirements can be met safely and professionally.
⚠️ Safety & Engineering Notice
❗ Assembly Requirement: As a female spacer, this unit typically requires two male conical couplers (one on each side) to connect to standard female truss ends. Ensure you have the necessary connecting hardware.
Important Guidelines for Safe Use:
- Do not exceed the load capacity of the spacer or the truss system.
- Inspect the receiver holes for wear or “egging” before use.
- Ensure all pins and safety clips are fully engaged on both sides of the spacer.
- Truss assembly should be carried out only by those familiar with trussing and rigging.
- The purchase of this product does not authorize specific installations; a licensed professional engineer shall review all structures, lighting plots, or other aluminum truss uses.
⚠️ Compatibility Warning for Mixed-Brand Builds
Crucial Steps for Safe Assembly:
- Verify all dimensions before integrating with other truss brands.
- Confirm conical connector type, node spacing, and system geometry.
- Mixing components without verification may compromise structural integrity and safety.
Why Choose Truss Genius?
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- Authorized Dealer: Direct partnerships with trusted truss manufacturers.
- Expert Guidance: Real-world experience in staging, rigging, and system planning.
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Experience the Truss Genius Difference
Trusted by staging professionals nationwide, Truss Genius delivers certified components, expert guidance, and a seamless purchasing experience.
Contact us today to ensure you have the EVT50A-S105 spacers needed for your precise custom layouts.





