TonePros T1ZS-B Standard style Locking Stop Bar Tailpiece Black Chrome Finish. The T1ZS fits most guitars made in the USA such as Gibson® Les Paul®, SG®, 335®. Direct retrofit many Gibson® USA guitars without modification.
This is the new locking version of the US standard stop tailpiece that secures solidly to your guitar and won't come loose or fall off when the strings are off.
TonePros® Standard (US/Imperial) Tailpiece UNF : 5/16" – 24 (Unified Thread Standard)
Stud to Stud Spacing= 3.22 in./ 82mm (fits Center-to-Center Stud Spacing 82,55mm (3.25")
Tailpiece Material= Zmac Stud Material= Brass
Stud Cap Size= 13mm/.5"