9V Negative Polarity Switching Adapter for Pro Co Rat 2 Effects Pedal
Amazon.com: UpBright +9V AC/DC Adapter Compatible with Pro Co ProCo Turbo Rat WFR-01488 Bass Solo Rat II 2 Deucetone Rat The Rat Juggernaut M-RPS1 Pedal Battery Eliminator Condor DIA-3590 SA35-39A Power Supply :
Adaptador de fuente de alimentación de 9 V de EE. UU. para pedal de distorsión/fuzz/sobremarcha Proco Rat 2 | eBay
RPS1EU - Rat Distortion
ProCo RAT 2 – Oceania Audio Sales
PRO CO RAT Distortion Power Supply Jack Conversion - YouTube
9V Power Adapter w/ 3.5mm Cord for ProCo Pro Co Rat 2 Turbo Rat Vintage Rat | eBay
KONKIN BOO Compatible AC-DC Adapter Charger Replacement for Proco Rat 2 Distortion Guitar Effect Pedal Power Cord - Walmart.com
RPS1-ADAPT - Rat Distortion
Some modifications on the PRO CO RAT distortion pedal – Olivier Jambois Music