These Tacwise 18 Gauge collated angled nails are 50mm in length and come in a 1000 pack. They are made of galvanised steel and are angled at 26 degrees. These nails are designed to fit the Tacwise 500EL electric nailer, as well as the APS ALPHA PNEUMATIC SUPPLIES AceK 18G Angled Brad Nailer. They are packed in strips of 100.