The Thule 811XT Board Shuttle SUP Carrier makes transporting your stand up paddleboard easy. Compatible with most roof racks, it features a telescoping design to deliver a custom fit to your board. This product will be shipped directly from Thule and will leave their warehouse in 2 3 business days. Eligible for UPS ground shipping only. . Telescoping design delivers a custom fit to boards up to 34 in. wide. Strong, durable load straps are padded to protect your board from strap abrasion. Soft, weather resistant padded cradles protect your board. FlipFit reversible mounting bracket fits all Thule rack systems, round bars, and most factory racks. Dual loading design allows two boards to be carried.