The ramp gauges measure on a continuous scale from 0.02 to 0.1 inches (0.5mm to 2.5mm). The wire gauges feature wire loops for the following sizes: 0.025, 0.030, 0.035, 0.040, 0.045, 0.050, 0.055 0.060, and 0.080 inches (0.64, 0.76, 0.89, 1.02, 1.14, 1.27, 1.40, 1.52, 2.03mm).
The wire gauge is made of durable steel with chrome, and spark plug space tool is located on both sides of spark plug space gauge, which can adjust spark plug space.
The space adjustment tool measures approx is 1.9 inch/ 4.8 cm in diameter. Easy to carry. You will receive 2pcs wire spark plug space gauges.
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