This Yamaha Xylophone setup features the Yamaha YX-335 Xylophone, with an extremely durable, upgraded Tough Terrain Frame, and a cover. These 3 elements combined make for a great xylophone setup for any occasion. Yamaha YX-335 Xylophone Offers a 3-1/2 octave range. Yamaha includes Acoustalon bars, which deliver great projection and tone, whether on the field, in a gym, in the pit, or anywhere the xylophone is played. Yamaha Tough Terrain Frame Yamaha's Tough Terrain frame for the YX-335 xylophone is truly a band director-designed frame. The xylophone frame offers a minimum amount of adjustments to eliminate loosening and subsequent loss of parts. The frame's welded steel construction and 10" pneumatic tires protect the xylophone from the rigors of transport. The frame can also be adapted to the Yamaha YX-330. Yamaha Xylophones Drop Covers Made of heavy-duty nylon fabric that is water-resistant, and offers great protection. The Yamaha Xylophone Cover features increased padding to give it sufficient protection.