Material
Acero de aleación de cromo y vanadio
Especificaciones y modelos
4mm hexagonal 4mm, 4.5mm hexagonal 4.5mm, 5mm hexagonal 5mm, 5.5mm hexagonal 5.5mm, 6mm hexagonal 6mm, 7mm hexagonal 7mm, 8mm hexagonal 8mm, 9mm hexagonal 9mm, 10mm hexagonal 11mm hexagonal