HKS Tone Fitting Wrench 15999-RK015

The Tone Fitting Wrench Set is a premium, specialized tool kit developed with TONE Japan for automotive tuning, specifically designed for AN fittings (oil, fuel, water lines). These durable, high-grade steel wrenches feature a very thin design for tight engine bays, covering sizes AN3–AN12.

Key Features and Details:

• Manufacturer: HKS in collaboration with TONE.
• Purpose: Ideal for liquid line parts, turbo oil lines, and cooling systems in tuned cars.
• Design: Durable, slim construction for compact spaces.
• Contents: Includes a range of wrenches (typically AN3, AN4, AN6, AN8, AN10, AN12) and a storage case.

This kit is highly regarded for its ability to fit into cramped engine rooms where standard wrenches cannot.