Larger connectors for joining aluminum structural elements while keeping holes aligned
Plates with short sides bent to 90°. Includes: four 3×3 flanged plates, four 3×7 flanged plates, & four 3×9 flanged plages
Long aluminum structural beams with long sides bent to 90°. Includes: four 29 hole C shaped beams & four 37 hole C shaped beams
Large aluminum structural pieces feature 90° angles. Includes: four 13 hole L shaped beams, four 17 hole L shaped beams, & four 21 hole L shaped beams.