SPARK PLUG GAP GAUGE COIN – METRIC/ IMPERIAL

Features

• Designed to accurately measure and adjust the gap between the centre and ground electrodes of spark plugs
• Incorporates a tapered hole designed to adjust the electrode for easy and precise modification of the electrode gap
• Use by placing the spark plug onto the tapered gauge and turning until the correct gap setting is obtained
• Features both Metric (0.5 – 2.5mm) and SAE (0.020″- 0.100″) markings to accommodate various vehicle specifications
• Constructed from lightweight zinc-alloy steel offering excellent corrosion resistance and durability
• Metric (mm): 0.5, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.2, 2.4, 2.5 mm
• SAE (Inch): 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.100 inch