Description: Hand wound pickup Material : Vulcanized Fiber, Alnico 5 Magnets, Vintage Style Cloth wire, Paraffin, Enamelled copper wire Fit for Fender, Stratocaster ST, Box Guitar Neck pickup R:5.3-5.4K Middle pickup R:5.7-5.8 K Bridge pickup R:6.5--6.7K Size Chart: Size: Approx. 14 x 12 x 4.3cm/ 5.51 x 4.72 x 1.69inch Package Includes: 3 Pieces Pickups