Grip-Rite 8d Cooler - 2-3/8-Inch x .113 Vinyl Coated, Smooth Shank, 21? Full Round Head, Plastic Collated, Stick Framing Nails - 500 per tub 8d 'Cooler' - 2-3/8" x .113" - Vinyl Coated, 21 Full Round Head Vinyl Coated For Smooth Driving, Smooth Shank, NON-Galvanized, Plastic Collated Strip Framing Nails Clear, Resealable, Reusable, Stackable Plastic Tub. GREAT for Do-It-Yourself Projects Use with Grip-Rite GRTRH350 - 21 Full Round Head Framing Nailer 500 Nails per Tub