Feature:1. PVC Material: This hydrofoil foam mount track box is made of PVC material and with exquisite workmanship. Does not add too much weight to the hydrofoil.2. Consisting Parts: This hydrofoil PVC foam box is consisted of 1 fixing foam base and 2 mount track boxes.3. Water Pressure Withstanding: Our hydrofoil PVC foam box has great water pressure withstanding capability and resist UV damage.4. Strong and Wear Resistant: This hydrofoil foam mount track box is strong and wear resistant, safe and stable.5. Environmental Friendly: Our hydrofoil PVC foam box is overall light weight and environmental friendly.Specification:Item Type: Hydrofoil PVC Foam BoxMaterial: PVC.Package List:1 x Fixing Base2 x Mount Track Box