This pen style tool tests the percentage of water in brake fluid, and tests all essential profiles for modern brake fluids. Please refer to the DOWNLOAD tab for a detailed instruction sheet.

• Colour coded LEDs show water level
• DOT 3 | DOT 4 | DOT 5.1
• Not suitable for silicone based DOT 5.0
• Rechargeable Li-ion battery

SEK chrome tools are made in Japan for professional use. This set contains three common adaptor sizes, packed in a handy plastic case.

• 1/4" F >> 3/8" M (25-2119)
• 3/8" F >> 1/2" M (35-3120)
• 1/2" F >> 3/8" M (45-4119)