Lock-It Straps Deluxe Leather 2 3/4" Guitar Strap with Locking Ends Black | eBay
Nefelibata Guitar Strap with Pick Pocket,2.3 inch Porter Style Leather Carving Guitar Straps with Leather Ends,60s Western Vintage Style Include Guitar Pick,Strap Button and Strap Lock(Black) : Amazon.co.uk: Musical Instruments & DJ