Nally Vactrol Plate - High-Quality Vacuum Tube Optocoupler for Audio & Guitar Effects - Perfect for DIY Synth, Pedal, and Amp Modifications

Paramount FPI Vactrol Plate - High-Quality Audio Component for Guitar Pedals & Synth Modules | Perfect for DIY Effects & Vintage Sound Reproduction

Poolrite S1800 Vactrol Plate - Premium Swimming Pool Vacuum Plate for Efficient Cleaning | Perfect for In-Ground & Above-Ground Pools, Spas, and Water Features