Tracer TP34000601, Dyelite All-in-One Dye (1 oz) (6/pk)

Unique formulations ideal for all oil-based fluids. Concentrated formula fluoresces yellow-green under both ultraviolet and blue light.

Use 1/2 oz. per 4 to 6 qt of gasoline engine oil and 1/2 oz. per 4 qt of diesel engine oil.  1/2 oz per 4 qt of power steering fluid. 1 oz per 12 qt of automatic transmission fluid. 1 oz per 12 to 18 gallons of gasoline or diesel. 1 oz per 8 gallong of light to medium colored hydraulic oil and 1 oz per 4 gallon of very dark or intensely blue hydraulic oil.