Compatible with petrol, diesel, and LPG engines, draws air through the radiator filler neck to detect exhaust gases via a colour-change test fluid

Includes blue bromothymol formula liquid which clearly changes colour when combustion CO2 gas / leak is present

Feature semi-transparent Polycarbonate + Rubber Construction – Provides durable, chemical-resistant performance for workshop environments & ensure visibility during chemical tests

For Replacement fluid please see K8377