AISI 303 stainless steel
Trellis wire tensioner
Stainless steel trellis wire tensioner for vineyard end posts
The trellis wire tensioner secures the wires and cables of the trellis and keeps them at the right tension. For this reason, it is a key component of every professional vineyard. Sika makes it in AISI 303 stainless steel, which resists corrosion and lasts for years in the field.
The tensioner fits directly into STRONG end posts. Its roller has a locking mechanism, so the wire keeps the tension you set over time. In addition, you can use it for main wires, double wires and anchoring systems.
For automatic tension control, however, see our spring wire tensioner. If you prefer manual adjustment with a chain, choose the wire tensioner with chain. Discover all our vineyard supplies.
Load-bearing trellis wire tensioner:
Ideal for supporting the load of the main wires in a vertical shoot positioning (VSP) trellis system.
Double-wire trellis tensioner:
Optimized to manage tension in systems using double wire rows, enhancing structural stability and support effectiveness.
Trellis wire tensioner for anchoring systems:
Ensures strong and reliable hold for anchoring setups, essential for the overall stability of the vineyard.
Made of stainless steel, the tensioner withstands harsh weather conditions, ensuring long-lasting performance and minimal maintenance
The spool design allows for quick and easy installation on end posts, making the wire tensioning process straightforward and efficient
This vineyard wire tensioner is designed to work with a variety of trellis configurations, allowing flexible and customized vineyard system management.
Planning a new vineyard or upgrading your current system with modern solutions?
Our corten and galvanised steel vineyard posts deliver maximum strength and long-term durability—built to perform in every environment.