These MasonMate Type TPF Nylon Plugs have the following specifications: Size: 10 x 60mm. Anchor Hole Size: 10mm. Screw Gauge: 12-14G. Screw Size: 6.0-8.0mm. Min Hole Depth: 70mm. Pack Qty.: 100. The MasonMate Type TPF Nylon Plugs made for use in lightweight, aerated and hollow blockwork giving quicker and greater expansion than standard wall plugs. 10 x 60mm (100)