These HiKOKI Second Fix 16 Gauge Straight Electro Galvanised Finish Nails and gas fuel cells are suitable for applications such as fixing skirting boards, architrave, tongue and groove, wood panelling and fencing. Suitable for use with the HiKOKI NT65GS Second Fix Cordless Nailer.Select Option (2500) 38mm & Fuel(2500) 40mm & Fuel(2500) 45mm & Fuel(5000) 25mm & Fuel Add to Basket Quantity