HKS Tone Fitting AN/Inch Wrench Set (15999-RK015)
HKS Tone fitting wrench set includes 6 wrenches to adjust most popular sized fittings including Earls's, Aeroquip and HKS. Durable steel wrenches are thin but strong, perfect for cramped engine spaces.
Purchase Includes:
(6) Wrenches
(1) Case
AN Wrench: | Inch Wrench: | Typical Use: |
-3AN | 1/2" | Brake/Clutch Line, NOS, etc |
-4AN | 9/16" | Turbo Oil Line, etc |
-6AN | 11/16" | Fuel Line, etc |
-8AN | 7/8" | Oil Cooler, Power Steering, Fuel Line, etc |
-10AN | 1" | Engine Coolant, etc |
-12AN | 1 1/4" | Engine Coolant, etc |

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