SnapNrack Ultra Rail End Cap End cap for the SnapNrack Ultra Rail. SnapNrack Ultra Rail is the premier solution for mounting solar modules in lower load regions. The lightweight profile provides a lower price point while still maintaining all the wire management features of the standard Series 100 racking system. Snap-in rail design makes attaching to the roof mount easy with new Ultra Rail L Foot Mounts. The full set of SnapNrack module clamps and accessories are compatible with the Ultra Rail thanks to compatibility with existing channel nuts. The UR-60 and UR-40 End Caps are not interchangeable.
