Keyhole rack system flag holder

This compact 3D-printed flag holder is designed for boltless shelving uprights with standard keyhole slots. A perfect way to decorate your workshop, garage, or storage racks with small flags, banners, or section markers. 🔧 Specifications: Fits uprights with 40 mm center-to-center keyhole spacingCompatible with keyhole diameters ≥10 mmIntegrated 8 mm hole for flag poles or wooden dowelsPrints easily ✨ Features: Snap-in design secures directly into keyhole slots8 mm flag pole socket sized for common dowelsLow-profile mount keeps flags close to the uprightGreat for identification flags, decorations, or section dividers ⚠️ For best durability, print in PETG, ABS, or ASA if used in warm or outdoor environments.