Compound Angle Platform Brackets Fit 3.5x3.5 In / 88.9x88.9 mm Lumber 4 Pcs Build a Rock-Solid Outdoor Platform Weather-Resistant for All Seasons Optimized 8° Angle Design Beginner-Friendly Setup Wide Range of Uses Comfort-Driven Design Kit Quantity: 2 pairs (A + B), 4 pieces in total,Load Capacity: 2204 lbs / 1000 kg,Item Model Number: GJPT-4IN-4,Material Wall Thickness: Square tube wall thickness: 0.12 inch / 3 mm. Top slant support wall thickness: 0.08 inch / 2 mm,Item Dimensions: 6.97 x 4.02 x 10.63 inch / 177 x 102 x 270 mm (per piece),Internal Dimensions: Square tube inner section: 3.62 x 3.62 inch / 92 x 92 mm,Item Weight: 16.98 lbs / 7.7 kg