Fender Vintage-Style 3-Position Pickup Selector Switch for Stratocaster and Telecaster, 099-2041-000 : Amazon.co.uk: Musical Instruments & DJ
Glenn French on Twitter: "There's a simple mod for your Fender Stratocaster that adds a tone control for your bridge pickup. A short jumper wire is added to the 2 middle terminals
Fender 3 Position Strat-Tele Pickup Selector Switch | For Sale | Replay Guitar Exchange
How to Use the Stratocaster Pickup Selector Switch
3-Way vs 5-Way Pickup Selector: Which is the Best? - Pro Sound HQ