Need to check spring pressure at the track? No problem with the PROFORM stud style valve spring compressor. This fully adjustable tool fits easily onto your rocker arm for pressure checks and will measure pressure up to 600 lbs. Oil filled gauge for smooth needle motion. 0-600 lbs Range Blue Anodized Billet Aluminum Features: Trackside Analog Model 0-600LB Range On-Head Rocker Arm Mount Style Blue Anodized Finish Genuine PROFORM Parts Brand Product
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