AIR LOCKER CN15AL 14 Gauge Concrete T-Nails for Concrete Nailers 1-1/2 Smooth Shank (1000/Pack)1-1/2 inch Length1,000 Per PackT Shank14 GaugeElectroplated Galvanized NailsT-Nails 14ga 1 Inch Smooth Shank 1,000 Per Box 14 gauge x 1-1/2 inch length T nails are designed for wood to concrete or light gauge steel applications. This is an ideal way to have any size you need to match the job. Comes in a plastic box contains 1,000 T Nails. T-Nails to accommodate many applications including nailing plywood to concrete, Light gauge steel drywall track t