Light years ahead of the usual “set screw” method of locking a bridge to the studs, one look at our system will show its design superiority and how it actually can increase sustain! Tone-Lock™ Bridge Gloss Nickel for Epiphone & Imports with Direct Mounted Bridge Posts

Tone Lock Bridge

• Alloy: 70% zinc, 30% aluminum
• Length: 3.31″/84.1mm
• Saddle radius: 12″
• Post spacing: 2.91″/74.0mm (0.8mm lock nut clearance to accommodate 73.6mm-74.4mm post spacing)
• Post hole diameter (stepped): upper, .293″/7.45mm; lower, .2165″/5.5mm
• String Spread (center-to-center, outer saddles): 2-1/16″/2.0625″/52.39mm

Tone-Lock Lock Nuts, Pair of 4mm Lock Nuts

• A pair of Lock Nuts for Tone-Lock™ bridge, in 4mm
  
• Lock Nut/Tailpiece Stud Tool