General description 20X Key Slot for Bolt Triple-Cornered Triangular Metal Panel is designed for precise applications requiring a triangular wrench. This set includes 20 pieces, making it ideal for various DIY and home improvement projects. Technical specifications Body size: 52 x 40 x 14 mm (2 x 1.5 x 0.5 inches) (length x width x depth) Triple-cornered size: 8 mm Weight: 320 g Measurement allowed error: +/- 1-3 cm Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.