Male surface mount clip for lightweight acoustic fabric panels, low-density panels, or foam Use with Standard Profile female clips for soundproofing offices, restaurants, music studios, and retail spaces 4.4 lb (2 kg) pull out loadWARNING: This product can expose you to chemicals including styrene, which is known to the State of California to cause cancer. For more information go to www.P65WARNINGs.ca.gov.