What is the height of the ski mount when using the T-Slot adapter?

What is the height of the ski mount when using the T-Slot adapter? yakima t slot adapter The Yakima SmartT-Slot 2 conversion kit lets you go low-profile and super sleek when mounting your FatCat or FatCat EVO skisnowboard mounts to T-slotted yakima tslot accessories This easy to use hardware kit replaces the standard mounting hardware and directly attaches into a T-slot channel on your crossbars The SmarT-Slot Kit 5

yakima tslot accessories T-slot adapter kit These straps, while they're great for most crossbars, might be a little

yakima smartslot kit 2 T-SLOT ADAPTER FOR TOPWATER  Allows you to fit your Yakima HighRoad and HighSpeed bike racks to T-track aluminium bars using the T-track channel