Extreme “Z” performance for commercial and OTR applications. Super Z® HD is designed with the commercial user in mind. Super Z® HD comes in sizes to fit all commercial highway and traction tires, as well as many specialized tire applications. Super Z® HDs are available for single, dual/triple, and OTR uses.

Features:

• Fits a wide variety of tire sizes
• Includes the required chain tensioners
• Gives better all-around traction and durability than conventional tire chains or cables
• Approved by CalTrans under minimum chain-up requirements over I-80 at Donner Pass