width 18 mm, for models:
• Atelier: Evia
• Botta: Botta 08, Botta 98, Botta 2000
• Graves: Square
• Jacobsen, Arne: 34 mm
• Jacobsen, Tobias: Circle 34 mm
lenght XL: 9 cm / 13 cm
lenght L: 8.5 cm / 12.5 cm
lenght M: 7.5 cm / 11.5 cm
lenght S: 6.5 cm / 9.5cm