6 Piece Relay Bypass Switch Master Kit with Amp Loop

• Control relay circuit independent of “key-on/key-off” systems • Run all automotive, 12V DC motors with a push of a switch • Simplifies fuel injection testing • Use in conjunction with clamp-on Amp Probes and Lab Scopes • Operating range: Up to 20 amp continuous, 30 amp surge (12V) • Covers most makes and models • Instantly opens clogged grease joints