Long Neck Winged Drywall Anchor Extended Reach Hollow Wall Fixing for Thick Insulation Board and Composite Panel Product Description The Long Neck Winged Drywall Anchor is specifically designed for thick insulation board and composite panel applications where standard length anchors cannot reach through the panel thickness to the cavity space. Featuring an extended neck section of 70 mm to 120 mm, this anchor penetrates through thick external insulation layers and deploys the