Fender Strap Blocks
For your consideration, Garrett Park Guitars presents the Fender Strap Blocks.
Set of four Fender Strap Blocks (black) that provide a remarkably simple and effective means of "locking" instrument straps in place. Compatible with most OEM strap buttons.
If you have any questions regarding these strap locks feel free to call, chat, email, or stop by the shop for more information.