NailPro 3-1/2 Inch by 0.131 - 1000 Pcs. per Carton - Type 316 Stainless Steel - 21 Degree (Fits 20-22 Degree Nailers) Plastic Strip - Ring Shank - Full Head Nails 3-1/2" x .131 Plastic Strip Nails Type 316 Stainless Steel (Marine Grade) - Ring Shank 9/32" Full Round Head Diameter Fits 20-22 Degree Nailers