PTE Tester Calibrated for for DOT 4 Brake fluids $6.99 B005HVG4GQ
PTE Wire Tracer & Circuit Tester - Tone Generator and Probe Kit - Find & Trace Wires and Cables, Test Circuit Continuity, Network Telephone Lines - Features Alligator Clips and RJ-11 Plug $23.25 B00ADHQCIO