45 Steel Flange coupling
Material: 45 Steel, hardened by heat treatment, and then electroplated

1. 3mm, 3.17mm, 4mm, 5mm, 6mm, 6.35mm Couplings
Inner Diameter: 3mm, 3.17mm, 4mm, 5mm, 6mm, 6.35mm
Cylindrical Diameter: 10mm
Cylinder Height: 10mm
Baseplate Diameter: 22mm
Total Height: 12mm
Side Fixed Hole Screw: M3
Baseplate Hole Diameter: 3mm
Diagonal Screw Hole Distance: 16mm

2. 7mm, 8mm Couplings
Inner Diameter: 7mm, 8mm
Cylindrical Diameter: 16mm
Cylinder Height: 10mm
Baseplate Diameter: 32mm
Total Height: 13mm
Side Fixed Hole Screw: M4
Baseplate Hole Diameter: 4mm
Diagonal Screw Hole Distance: 24mm

3. 10mm, 11mm, 12mm Couplings
Inner Diameter: 10mm, 11mm, 12mm
Cylindrical Diameter: 18mm
Cylinder Height: 10mm
Baseplate Diameter: 32mm
Total Height: 13mm
Side Fixed Hole Screw: M4
Baseplate Hole Diameter: 4mm
Diagonal Screw Hole Distance: 24mm

4. 14mm Couplings
Inner Diameter: 14mm
Cylindrical Diameter: 19mm
Cylinder Height: 10mm
Baseplate Diameter: 32mm
Total Height: 13mm
Side Fixed Hole Screw: M4
Baseplate Hole Diameter: 4mm
Diagonal Screw Hole Distance: 24mm