Features: Made of high quality material, sturdy and durable, ensure a long time use.The installation method is quite simple, convenient for you to use.Delicate workman with good texture, smooth surface for you to use.Excellent sound quality,great sound pickup for guitar.The products can be seen through the plastic sheet, suitable for collection display. Specifications: Condition: 100% Material: Rosewood+ Metal + Plastic + Alnico V Magnet Weight: Approx. 292g / 10.3oz Pickup Size: Approx. 8.2 * 2.3 * 1.8cm / 3.2 * 0.9 * 0.7in Pickup Maple Surface Size: Approx. 6.9 * 1.8cm / 2.7 * 0.7in Neck Pickup String Spacing:Approx.48mm / 1.9in Middle Pickup String Spacing: Approx. 50mm / 2.0in Bridge Pickup String Spacing: Approx.52mm / 2.0in Resistance: Neck Pickup R: 5.3-5.4K, Middle Pickup R: 5.7-5.8K, Bridge Pickup R: 6.5-6.7K Package list: 1 * Guitar PickupSet(1 * Neck Pickup, 1 * Middle Pickup, 1 * Bridge Pickup, 6 * Screw, 6 * Spring)