2.4mm v.s 2.92mm



義政料號    
 EC-HC-2.4mm (J)-2.92mm(P)-030 2.4mm (J) 2.92mm (P)30cm
 EC-HC-2.4mm (J)-2.92mm(P)-060 2.4mm (J)2.92mm (P)60cm
 EC-HC-2.4mm (J)-2.92mm(P)-075 2.4mm (J) 2.92mm (P)75cm
 EC-HC-2.4mm (J)-2.92mm(P)-100 2.4mm (J) 2.92mm (P)100cm