The Type S Diamond Tire Chains are highly reliable and provide peace of mind when driving on icy or snowy terrains. These tire chains are designed with exceptional craftsmanship and meet rigorous ONORM standards for maximum traction and safety in winter driving conditions. The unique diamond pattern design of the Diamond Tire Chains enhances traction on slippery surfaces. The diamond-shaped links interlock precisely, creating a strong grip on the road and minimizing slippage. This design allows drivers to confidently navigate treacherous winter roads. The ONORM certification ensures the high-quality construction and adherence to industry standards of the Type S Diamond Tire Chains. Independent authorities have tested and approved these tire chains, guaranteeing their reliability and performance in challenging winter conditions. For convenience and ease of use, the tire chains come equipped with a ratchet tensioner system. This system allows for effortless installation and adjustment, eliminating the need for manual tightening and readjustment during the journey. It ensures a secure and snug fit, maintaining optimal chain tension throughout the drive.