Audio-Technica Hybrid Insulator AT6099, Set of 6 While there is some clouding due to aging, there are no noticeable scratches or stains, and they can be used without any problems. [Product Description] ・Full-fledged design with a 4-layer hybrid structure. ・Compact size suitable for AV equipment. ・Effectively placed special vibration-damping rubber "Haneight" and "Sorbo-thane." Effectively suppresses unwanted vibrations. ・Brass machined base material is used, which is optimal for sound tuning. ・The lower part of the insulator has a dimple structure to diffuse vibrations. ・Safe design that prevents slipping even with lightweight equipment. ・Wide range of tuning is possible, from 3-point support for speakers to 6-point support for equipment.