Angela Instruments is an online retailer specializing in a comprehensive range of parts and components for electric guitars and amplifiers. Their product catalog includes amplifier parts (capacitors, tubes, tube sockets, knobs), bass parts, bridges, pickups, pickguards, potentiometers, resistors, tuners, wire, and wiring kits, with specific parts available for popular guitar models like Fender Jazzmaster, Jaguar, Mustang, Stratocaster, and Telecaster, as well as Gretsch.