The Jim Dunlop SLS1033BK Strap Locks and Buttons dual design Black. The best way to strap it on, with a unique ball design allows the unit to rotate without catching.

The Jim Dunlop SLS1033BK Straplock dual design Black is used by top musicians worldwide. The Dunlop Straplok System is the strap retainer designed with the artist in mind. 360 degree groove and ball design allows the unit to rotate without catching. The case hardened steel skin guarantees long life. The same strap can be used with several guitars, as the strap button is interchangeable. Release tested up to 800 lbs. of pull. It will not come loose. Set (2 units for instrument and strap) adapts to instrument by replacing existing strap pins / screws with special Straplok System buttons / screws. Two strap attachments are included for your strap.

The main features of the Jim Dunlop SLS1033BK include:

Release-tested up to 800 lbs.
360 degree groove-and-ball design allows unit to rotate without catching
Easy to install and operate
Case-hardened steel skin guarantees long life
Same strap can be used with several guitars as the Straplok dual design button is interchangeable
Two strap attachments are included