Structural Pipe Fitting, Wall Mount Flange, Aluminum, 1.5 in Pipe Size, 32510 lb Tensile StrengthMfr # 50 8 Material Aluminum Item Structural Pipe Fitting Type Wall Flange Tensile Strength 32510 lb Resists Corrosion Setscrew Internal External Reverse Knurled Standards ASTM B179 535 Fitting Type Wall Flange Material Tensile Strength (Lb.) Over 32,510 Guardrail Material Internal External Reverse Knurled Brand and Series Hollaender Speed Rail(R) Series Speed Rail(R) Weight 0. 79 lb Rated for Fall Prevention Yes Modular Component Base Finish