THIS IS A EVERTOUGH ENGINE BLOCK TESTER. IF A INTERNAL COOLANT LEAK IN YOUR MOTOR IS WHAT YOUR LOOKING FOR, THEN THIS IS THE TESTER YOU NEED. WITH A FRESH BOTTLE OF DYE TEST ( AVAILABLE AT MOST PARTS STORES OR ONLINE ) NOT INCLUDED. YOU CAN VERIFY A INTERNAL LEAK BY COLOR CHANGE FROM A BLUE DYE TO YELLOW COLOR BEFORE TEARING INTO YOUR ENGINE. HARDLY USED, EXCELLENT CONDITION.
ASKING $35.00.