roofing nail Specs Model: 1",1-1/4",1-1/2",1-3/4" Shank Diameter(in):0.120 Length(in):1,1-1/4,1-1/2,1-3/4 Hot Dipped Galvanized ... No.: Specs Model: 1",1-1/4",1-1/2",1-3/4" Production Place: ChinaTechnical Standards: Shank Diameter(in):0.120Length(in):1,1-1/4,1-1/2,1-3/4PCS ... :BWG 8x2", 2-1/2"BWG 9x2", 2-1/2", 3"BWG 10x2, 2-1/2", 3"BWG 11x2", 2-1/2", 3"60mmx ...