Metra 82 7400 Speaker Adapter for Nissan Infiniti Vehicles Style:Speaker Adapter PREMIUM DESIGN: Features a red B001441AZU PREMIUM DESIGN: Features a red anti slip vinyl hand grip and is constructed out of cold rolled steel wisely coated with high quality zinc plating for anti rust 6in Package weight: 616g 21 Metra 82 7400 Speaker Adapter for Nissan Infiniti Vehicles Accommodates 6 to 6 75 inch speaker Will work both front and rear speaker locations Secure fit Accommodates 6 to 6 75 inch speaker Tested for function in a real world environment Will work both front and rear speaker locations Designed with the user and installer in mind Will work both front and rear speaker locations Secure fit Designed with the user and installer in mind Tested for function in a real world environment