The Floyd Rose Pro Tremolo System is a low profile version of the Floyd Rose Original and has narrower string spacing. The Original Floyd Rose Tremolo string spacing is .420 inches and the Floyd Rose Pro strings spacing is .400 inches. No copy can duplicate the patented double-locking design of the Floyd Rose Tremolo System that allows you to lock your guitar in tune at the nut and at the bridge. The Floyd Rose
Tremolo System is engineered like no other tremolo system.
Its high quality steel parts are manufactured to exacting
specifications. And it’s available in a variety of nut
sizes that will fit practically any electric guitar.