This is a bracket for installing Focal ISU165 speakers in the front of a JB64 Jimny and JB74 Sierra. Please note that some modification is required because the speaker terminals may interfere with the door's metal plate. ・Set of left and right ・Mounting bolts included ●Dimensions Inner diameter φ144 Outer diameter φ165.6 PCD φ156 Thickness 18mm ●Material PLA+ ※Higher strength, rigidity, impact resistance, and heat resistance than PLA ※No worries about moisture absorption like MDF ●Installation Instructions ① Bend the speaker terminals by tapping them, as they may interfere with the vehicle's metal plate. ② Install the bracket on the vehicle side as shown in the third photo. ※Includes 3 M6 bolts, washers, and nuts each. ◎ We recommend using thread locker on the nuts to prevent loosening due to long-term use. (Available on Amazon for around 200 yen) ③ Screw the speaker to the bracket. ※Includes 4 tapping bolts and washers each. Speakers are not included. We also sell brackets for relocating the removed original speakers to the rear. Thank you.