This valve spring compressor is suitable for use on most multi-valve petrol and diesel automotive engines.
Its frame is made of high-quality steel frame. This durable valve spring compressor is very useful, helpful and practical. It ensures quick and easy compression and release. When locked on hold, the positively-compressed valve springs are supported on both ends for maximum versatility on diesel or petrol engines.
Jaw opening: 1.77"-5.71"
Throat clearance: 9.84"
Collet adaptor: 0.98" and 11.81"
Designed for multi-valve petrol and diesel engines