There is a film on the prewired loaded pickguard to prevent scratches and damage. Please remove the film before installing loaded strat pickguard on your guitar. Model: HHH Strat Pickguard. Neck Humbucker: 7.5K (splitting coil 3.75K). Middle Single Coil: 7.5 K(splitting coil 3.75K). Bridge Humbucker: 15K (splitting coil 7.5K). Hole spacing N:50 mm M:50 mm B:52 mm. Humbucker four conductor wires: black wire is hot, green wire is ground, red and white is for splitting coil. Weight: 700 grams per set. Suitable for most Fender (FD) guitars. Installation Difficulty: Rated as very easy to install. 1 x 3-ply guitar pickguard. 3 x Alnico 5 humbucking pickups. 1 x 5-way switch. 1 x Enhanced switch. 3 x Potentiometers (1 volume, 2 tone, copper shaft). 4 x Single Cut Toggle Switches. 1 x 400V/200V Capacitor. 1 x Output Jack. In addition to the original function, the two single-cut toggle bring new functions, as follows.