niceEshop(TM) Screw Type Nickel Plated Metal Security Strap Lock Guitar Repair Parts,Black Material:Nickel Metal; Condition:100% Brand New Screw Size:35x19mm/0.13 inchx0.74 inch(DxL); Size:46x20mm/1.8 inchx0.8 inch(LxW);Weight:26g Durable long using life make easy to put on and remove strap Simply pull out the button and slide your strap's connection out of the guitar-mounted yokes.