From 750 Rubber sheeting Pay & Collect Submit your order now and collect your items at your local Biltema store in 2 hours! This is how Pay & Collect work With high fuel and oil absorption properties. Cut to desired size/shape. Stretch properties: 80 kg/cm³. Hardness: 70 ± 0.05 shore. Specific weight: 1.20 ± 0.05. Temperature range: -30 °C to +120 °C.