1. Each product has a unique production part number label on the inner packaging to prove that it has been qualified, which includes the part number, model number, and inspection date information;3. Driver array with white pearlescent frames4. A great replacement for damaged and old drivers5. The spacing between the poles is about 52mm, the resistance is about 7.5K. Type: Guitar PickupResistance GD, CR: N/B 7.5k 7.5kInductance: N/B 3h /5.5hString Distance: N/B 52mm/52mmCopper Cable Length: 320mm/280mmMounting Hole Distance: Approx. 78mm Weight: 231g Color: Photo Color Material: Metal + Celluloid Size: 69 x 38 x 17mm / 2.71 x 1.50 x 0.66 inches (L x W x H) Package Contents: 2 x Pickup Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.