Replace, Repair and Restore—Genuine Fender Parts The most reliable and hassle-free instrument strap lock system ever devised. No need to remove or replace existing strap buttons on your guitar; just slip easily...

Replace, Repair and Restore—Genuine Fender Parts The most reliable and hassle-free instrument strap lock system ever devised. No need to remove or replace existing strap buttons on your guitar; just slip easily...

Set of four Fender Strap Blocks (two black and two red) that provide a remarkably simple and effective means of "locking" instrument straps in place. Compatible with most OEM strap buttons.