Graph Tech ghost Loaded Saddles for ResoMax NV Bridge with Autolock - 6mm Chrome Post Size: 6mm - Post Spacing: 2-29/32" - String Spacing: 2-1/16" - Radius: 12" Play the Impossible! Outfit your Bridge with the ghost modular pickup system (sold separately) Get studio quality acoustic tone or MIDI compatible output at the flick of a switch The Possibilities are ENDLESS with the Graph Tech GHOST Modular Pickup &amp; Bridge system. Available At Ant Hill Music!