Our most versatile device for all standard, non-standard, and double glass application. SnapXit Heavy Duty has a 40mm diameter, a 45mm resting height, and a 14.5mm impact tip protrusion when under compression. Capabilities range from 4mm to 12mm thick toughened glass to 4mm toughened double glass units with an air gap of up to 20mm. SGS CSTC tested. Clean / peel / stick installation. Manufactured under ISO9001:2015.