features and benefits:
- easy to install 3 stage adapter, plus adapter flange
- removable 6" high temp silicone tube, and 0-15 psi gauge with 2-1/2 face
- access most common o2 sensor ports or self tap access
- access common toyota style o2 sensor ports
- accurate, easy to read pressure within a 1/2 psi
quickly test back pressure and clogged or obstructed catalytic converters.Three stage oxygen sensor port adapter has 12mm and 18mm thread sizes to fit most domestic and import vehicles.The standard 1/4"-20 tip provides the ability to test through the exhaust pipe.High temperature silicon hose prevents damage to tester from high exhaust temperatures.