Nailfast  2'  L cleat nails are engineered with a ribbed shank which dramatically increases your holding power and helps to prevent floor squeaking. 
The design and single impact point helps eliminate split tongues in flooring.
16 gauge cleat nails are available in 32 mm, 38 mm,45 mm and 50 mm for use on 12 mm, 15 mm and 20 mm flooring. 
These L-cleats are made to fit Porta-Nail, Powernail and Primatech tools. Each box contains approximately 1,000 nails.
Average coverage is 500 nails per 100 sq ft when nails are placed 10' apart.