Anchor 314x121SPSSRZ 3-1/4-Inch by 0.121 30-33 Degree Paper Tape Clipped Head Stainless Steel Ring Shank Nail 500/CTN 3-1/4-Inch by .120 Stainless steel Ring shank Conforms to ASTM-153B standards Fits 30-33 degree clipped head framing tools 500 nails per box