Thule - The original angled two snowboard rack now adapts to factory bars, round and square load bars. Clamp-ons not required for mounting to factory racks.Features:Can adapt to factory racks, as well as square and round load bars.Fully adjustable to accomodate different board widths.Two board angled design allows more room on top for a Thule box or ski carrier.Lock core included to secure boards in carrier, theft-resistant hardware to secure carrier to rack.Now includes Thule's Fat Mouth clamp, for quick attachment to different actory racks.Locking Options:Thule One Key System lock cylinder (included)