{"product_id":"proform-bb1901-calibrated-test-spring-kit-heavy-medium-light","title":"PROFORM BB1901 Calibrated Test Spring Kit, Heavy\/Medium\/Light","description":"Calibrated Test Spring Kit: Heavy\/Medium\/Light\n\u003cp\u003eThe PROFORM BB1901 Calibrated Test Spring Kit provides a practical solution for checking and calibrating ignition timing equipment and other compatible automotive testing applications. This kit includes inner and outer calibration springs made from durable steel with a natural finish, offering dependable performance during setup, verification, and service work.\u003cbr\u003eThe kit includes heavy, medium, and light spring configurations to support a range of calibration requirements. Its selection of spring rates helps technicians fine-tune equipment and achieve consistent results across different testing conditions. Designed for straightforward installation and use, the PROFORM BB1901 is well suited for professional garages, performance shops, and automotive enthusiasts who need reliable calibration components.\u003cbr\u003eBuilt with durable steel construction, these springs are made for repeated use when properly installed and maintained. The inner and outer spring arrangement supports accurate operation of compatible PROFORM equipment while helping simplify adjustments and testing procedures. Refer to the equipment manufacturer’s instructions to confirm compatibility and proper installation before use.\u003cbr\u003eFeature: Includes heavy, medium, and light calibration spring options\u003cbr\u003eFeature: Includes inner and outer springs\u003cbr\u003eFeature: Durable steel construction\u003cbr\u003eFeature: Natural finish\u003cbr\u003eFeature: Designed for calibration and testing applications\u003cbr\u003eFeature: Suitable for compatible PROFORM equipment\u003cbr\u003eFeature: Air-restricted shipping: No\u003cbr\u003eFeature: Truck freight only: No\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eIncludes heavy, medium, and light calibration spring options\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes inner and outer springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable steel construction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNatural finish\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for calibration and testing applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for compatible PROFORM equipment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAir-restricted shipping: No\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTruck freight only: No\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFORM","offers":[{"title":"Default Title","offer_id":67646070915324,"sku":"PFMBB1901","price":84.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PFMBB1901.jpg?v=1791145372","url":"https:\/\/ozkonickustomz.com\/products\/proform-bb1901-calibrated-test-spring-kit-heavy-medium-light","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}