SincereetaliMetal construction, anti-corrosive and very shiny appearance, durable for long-term use. 2 pieces in a pack are exactly what your guitar needs. Very practical It can be screwed firmly into the locking position. Easy to install without any modification to the guitar, convenient to use. Suitable for all kinds of electric guitars.Features: 1. Easy to install without any modification to the guitar, convenient to use. 2. It can be screwed firmly into the locking position. 3. Suitable for all kinds of electric guitars. 4. 2 pieces in a pack are exactly what your guitar needs. Very practical 5. Metal construction, anti-corrosion and high gloss appearance, durable for long-term use. Specification: Condition: 100% Brand New Material: Metal Color: Silver, Black, Gold (Optional) Quantity: 2Pcs Dimension(L x D): Approx. 55 * 25mm / 2.17 * 0.98in Packing List: 1 x Pack of 2 Guitar Strap Locks Installation: 1. Loosen the fixing nut of the strap lock, screw the guitar pin; 2. Make sure the pin is tight, then lock the strap to the strap lock button; 3. Insert the fixing nut into the strap lock.