• 4″ inch heavy duty casters for one (1) ULT 18 Subwoofer
• (2) Standard
• (2) Locking
• Full 360 degree swivel
• Mounting hardware included with ULT 18 subwoofer
• Quick and easy DIY installation
Take a load off of your back when transporting your ULT 18 subwoofer with this stylish caster kit!