Grip 20284 In Line Ignition Spark Tester by Grip Estimated Dispatch Time: 1-5 Days - Click Here* Contact us for an exact ETA. Subject to availability - T/C's apply $14.95 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to Cart Found a Better Price? X Frequently Purchased Together + This item: Grip 20284 In Line Ignition Spark Tester $14.95 Price for Selected Items: Add to Cart Product Description Product details Description: Essential tool for trouble shooting with all internal combustion engines. Tests for lack of spark. Bulb flashes if ignition circuit is complete. Only use when engine is off.