Technical Specifications: The SPT Lockable Tie Down has been designed to secure up to two snowboards and two sets of skis to any roof rack system and has been constructed using the following: • 33mm U.V stabilized webbing • 2 x hardened stainless steel cables • Soft Santoprene protective casing • Polished die cast buckle • Weather resistant lock with dust shutter • 1.5m strap Other Uses - Single shortboard, tradesman's tools, ladders, bikes, luggage.