| Free P & P to all UK postcode areas Postage Band A Please click here to check postage costs for your destination RRP £39.99 Our Price £17.99 A saving of £22 Checks Valves and Ring Wear, excessive carbon and late timing for petrol engines
Excellent diagnostic tools as it confirms common engine problems like leaking valves or worn piston rings.
Product Description • 2 spark plug adaptors to test more vehicles for 16mm and 21 mm spark plugs
• 21/2 inch / 64mm diameter gauge • Dual scale 0-300lbs and 0-21kgs
Supplied with free blow moulded case to protect the tester when in transit. Case colour may vary.
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