PPG3.45/3.5-1 - PLAIN PIN Plug Gauge  Go- 3.457 to 3.458 & Nogo-3.479 to 3.480 mm Depth GO -3.525 to 3.510 mm & NOGO – 3.593 to 3.587 mm (Maruti) Go-Nogo Gauge Required to check the Cortex 4.5/6.5 Hex Predrilling)