Modern design changes in vehicle manufacturing technology have resulted in the specifications for tightening fasteners to a low torque threshold and then rotating the fastener through a specified angle.

This gauge has the following features :- ½˝ D both male and female connection, Friction grip cursor which can easily be zeroed, Clear protractor scale with 2º increments, Quick adjust reaction arm enables the scale to be locked in position leaving hands free to operate the wrench.

Many applications for fasteners used on cylinder heads, big end and main bearing bolts and flywheel fasteners found on Audi, BMW, Citroën, Daimler, Fiat, Ford, Jaguar, Lancia, Mercedes-Benz, Morgan, Opel, Peugeot, Porsche, Renault, Saab, Seat, Vauxhall, Volkswagen & Volvo.