Here's what you'll need to restore a complete set of vintage RCA outdoor Drive-In Movie speakers

This set includes all parts to restore two speakers.

All parts are brand-new!

Includes the following:

• (2) 4 inch (4-ohm) Detroit Diecast premium Drive-In speakers.
• (2) New continuous 360 degree rotating "D" shaft potentiometers, 50 ohm, 3 terminal continuous rotation volume controls.
• (2) Detroit Diecast Speaker cords.
• (2) OEM Blue or Red RCA volume control knobs.
• (2) Octagon 4 inch perforated speaker cone inner grill screens.
• (2) volume control knob return springs.
• (2) volume control panel retaining nuts.
• (2) Split Shaft RCA Drive-In Movie Speaker Volume Control Brackets.