This prewired pickguard with California '50s SSL-1 pickups is assembled in the Seymour Duncan facility in Santa Barbara, California. This loaded pickguard contains everything you need for a quick swap or a new custom build on your Stratocaster. The pickguard comes completely assembled with Bourns potentiometers with USA-sized knurled shaft, custom-manufactured to Seymour Duncan's specifications along with a vintage-style 5-way switch, matching knobs and switch tip, and vintage cloth push-back wire. It matches the most common USA 11-hole pattern.