TRED HD is made from a high-quality custom blend engineered Nylon enabling high levels of flex while delivering superior strength and durability. The mix of elasticity and tough rigid design in the main body means that the TRED HD will maintain a high level of pressure on your tyre to provide ultimate traction whilst still being able to take the flex from the vehicles weight on unstable and uneven ground. TRED HD special all season formulation will help you all year round in ambient temperatures from -15C (5F) to 70C (158F).DIMENSIONSLength (single unit) – 1090 mm (42.91 inches)Width (single unit) – 314 mm (12.36 inches)Height (single unit) – 62 mm (2.44 inches).Nested/stacked height (one set/pair) – 84 mm (3.31 inches).Weight – TRED HD (pair) weighs 6.9kgs (15.21 pounds)ADDITIONAL FEATURES & BENEFITSLower Profile – Better Stacking TRED HDs have been designed with a lower profile and tighter nesting to save valuable storage space. This also allows for shorter mounting bracket pins due to reduced stack height, meaning less equipment protruding from your vehicle.Lifetime Warranty – The world’s first non-mechanical solo off road vehicle recovery device with a Lifetime Warranty!Australian Made – Proudly Australian made, owned and operated by 4WD enthusiasts.