4pcs Chrome Plated Round Head Guitar Bass Strap Locks Schaller-style Straplocks Quantity :4 chrome strap locks Fit for all kinds of guitars The straplock system replaces your original strap pegs without any guitar modification and attaches to your strap and snaps securely into locking position. The item is shipped from China,estimated delivery time to United States is about 4-14 days with tracking number