The Ulticlip Slim 3.3 is a great all-around clip system that also makes the perfect companion to your Lulu fixed blade knife. The Slim 3.3 is roughly .6" in width and 3.3" tall. The taller spacing on this Ulticlip allows for 1.5" hole spacing attachment points. In the package you receive a clip and mounting hardware. Knife and sheath not included.