Optimise your amps projection. The Quiklok BS-317 Double Brace Amp Stand is a large stand that is used for holding amplifiers stereo speakers or near-field monitors in a tilt-back position on the floor or elevated surface to better project their sound. The BS-317 features the “Dino-Bite” locking system that insures tight non-slip height adjustments. The “Dino-Bite” system uses two steel disks with interlocking teeth that are tightened together at any one of up to 4 different usable tilt-back positions. The BS-317 is also solidly constructed with high-grade steel and computer-welded joints for consistent high-quality performance and years of reliability.