Latin Percussion LP2550 Folding Bar Chime Concert 50 Bar 50 Bar Chime dual purpose Bar Chime Chime may be opened for a traditional straight across 50 bar playing Exclusive hinged design allows the chime to be folded into a double row chime Compact design desirable for both percussionists and drum set placement Special 3/8" hardened aluminum alloy bars produce clear crisp effect