Product Code: 29577 This timing belt checking gauge allows for the evaluation of timing belt tension, swelling and general condition prior to engine stripping and belt replacement. It is suitable for 1.0 and 1.2 engines from Citroën, Peugeot, Toyota and GM. It is a fast and accurate way for checking belt degradation. 1 x Petrol Engine Timing Belt Checking Gauge Length: 94mm Width: 3mm Outer diameter: 29.8mm