Safe and secure. LD Systems U300RK2 Rackmount Kit is the ideal choice for mounting your U300 dual receiver into any standard 19″ rack unit. Thanks to its subtle all-black finish the ears will seamlessly integrate into your set-up whilst keeping your hardware stable at all times. Specifications Colour: Black Package: Contents 2 x Blanking plug Screw set Short bracket Surface: Powder coated Weight: 023 kg Product Code: LDU300RK2