Aluminum alloy nails. Packaged in 1/4 lb. reclosable see-through vinyl package. No. 2RIAYB: Size: 2d, Length: 1", Pkg Size: 1/4 lb, Finish: Aluminum, Diameter: 0.08, Head Diameter: 5/32", Shank Type: Smooth, Head Type: Flat No. 2REAYD: Size: 4d, Length: 1-1/2", Pkg Size: 1/4 lb, Finish: Aluminum, Diameter: 0.08, Head Diameter: 7/32", Shank Type: Smooth, Head Type: Flat No. 2R2AYH: Size: 6d, Length: 2", Pkg Size: 1/4 lb, Finish: Aluminum, Diameter: 0.12, Head Diameter: 17/64", Shank Type: Smooth, Head Type: Flat No. 2RMAYK: Size: 8d, Length: 2-1/2", Pkg Size: 1/4 lb, Finish: Aluminum, Diameter: 0.145, Head Diameter: 9/32", Shank Type: Smooth, Head Type: Flat No. 2R3AYM: Size: 10d, Length: 3", Pkg Size: 1/4 lb, Finish: Aluminum, Diameter: 0.177, Head Diameter: 5/16", Shank Type: Smooth, Head Type: Flat