- Color-coded handle makes using the correct blade fast and accurate, where light blue is for intake and red for exhaust
- Even in dimly lit shops, the technician can be confident in using the correct blade without wasting time having to read the blades every time he or she sets them down and picks them up again
- Used in the Feeler Gauge Set for Heavy-Duty Truck Valve Lash Adjustment (part no. 3079)
