Ideal for internal applications such as skirting, architrave, tongue and groove fixing with a T head for a concealed finish. 20 collation angle T Head to give a concealed fixing Shank Design: Low penetration resistance into all materials" Gauge: 16 Length mm: 50 Head Type: T Head Finish: Galvanised Material: Carbon Steel Nails Per Strip: 50 Fuel Cell Quantity: N/A Collation Angle: 20Size 16g x 50 - 2000 Pieces Timco FirmaHold Collated Brad Nails - 16 Gauge - Angled - Galvanised in Grey