**NEW** From FU-Tone.com: NAVAL BRASS Saddle Inserts, for the ultimate in Tone and Functionality! Stock steel saddles constantly fail by cracking, expanding (and getting stuck!), corroding and just don’t sound good. Naval Brass has all of the tonal qualities of brass which increases sustain, clarity, definition, and warmth. Naval Brass will not expand or crack in your saddle. FU-Tone.com continues to bring you to new heights in chasing YOUR ultimate tone!