The Spark R&D Top Mount Crossbar clips are designed to create the tightest board join as possible in ride mode. They come in 2 different setups , Top Mount (these ones) and Through Mount (see here).
Top-Mount Crossbar Clips are for splitboards that have inserts at the clip mounting points (you can't see screw heads on the base of your board).
Features & Specs
Includes: 2 x Levers, 2 x Crossbars, 2 x Shear Bushings, screws for both fine thread and coarse inserts, as well as extra screws for use with thinner boards.
Weight: 3.24oz/pr (92g)