●For direct and indirect engines. ●Scale reads from 0-20bar, (0-290psi). ●Dual scale gauge. ●Thread chasers: M10 M12 M14 M18. ●Extensions: M10 M12 M14 M18. ●For use on engines with deep seated plug ports with difficult access. ●Built-in pressure relief valve enables repeat tests without dismantling.
