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V8s","E-cowlboy","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41-+tQsd8jL.jpg",14.07,317,0.0223,0.0193,"2020-06-16","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB08B8CSSB5",{"asin":748,"title":749,"brand":557,"imageUrl":750,"price":751,"rating":752,"reviews":142,"clickShare90":753,"clickShare360":754,"launchDate":755,"amazonUrl":756},"B08K1B54BK","Deco Hydraulic Coil Spring Rater Tool with 02000 lb Gauge Portable Spring Tester with Adjustable Plate for Springs up to 14 Tall Original Patented Design for Accurate Results","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31dtI6ouoqL.jpg",342.46,4,0.0197,0.0108,"2019-02-25","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB08K1B54BK",{"asin":758,"title":759,"brand":760,"imageUrl":761,"price":762,"rating":227,"reviews":763,"clickShare90":764,"clickShare360":765,"launchDate":766,"amazonUrl":767},"B003YF2FTC","LSM Racing Products SM-1000 Bench Top Valve Spring Tester","Logan Smith Machine","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41jktgymJSL.jpg",452,9,0.0176,0.028,"2010-08-05","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB003YF2FTC",{"asin":769,"title":770,"brand":739,"imageUrl":771,"price":772,"rating":607,"reviews":773,"clickShare90":764,"clickShare360":774,"launchDate":775,"amazonUrl":776},"B09WJWYJ3R","Universal Mini Valve Spring Tester 0-700lbs 0-50 KG\u002FCM2 Replacement for Part Number 66834","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41Ywb21UNCL.jpg",70.65,50,0.0228,"2022-03-26","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB09WJWYJ3R",{"asin":778,"title":779,"brand":780,"imageUrl":781,"price":782,"rating":730,"reviews":783,"clickShare90":784,"clickShare360":785,"launchDate":786,"amazonUrl":787},"B093GF8LSV","PEATOVIE Valve Spring Height Micrometer Measurer Instrument Tool 1.600 -2.200 Height Range Accurate Reading Black Aluminium Compatible for Most V8 Engine","PEATOVIE","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41gFUb8eeDS.jpg",13.77,113,0.017,0.0165,"2021-04-26","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB093GF8LSV",{"asin":789,"title":790,"brand":554,"imageUrl":791,"price":792,"rating":793,"reviews":752,"clickShare90":712,"clickShare360":620,"launchDate":794,"amazonUrl":795},"B0FMJVJYS5","Valve Seat Tool Kit for Most Car","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F317eZ8skkrL.jpg",213.84,2.4,"2025-08-15","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0FMJVJYS5",{"asin":797,"title":798,"brand":799,"imageUrl":800,"price":162,"rating":730,"reviews":215,"clickShare90":801,"clickShare360":802,"launchDate":803,"amazonUrl":804},"B00VYNT6Q6","EISCO Newton Force Meter Spring Scale - Max Capacity 10N 1 kg Dual Scale Labeled.","EISCO","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31fW-GqeggL.jpg",0.0133,0.0058,"2015-04-11","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB00VYNT6Q6",{"asin":806,"title":807,"brand":808,"imageUrl":809,"price":810,"rating":811,"reviews":812,"clickShare90":813,"clickShare360":814,"launchDate":815,"amazonUrl":816},"B0BZ3X25KL","500N Digital Force Gauge High-Precision Trigger Pull Gauge for Tension & Compression Testing (N kg lb oz) Push-Pull Meter with Real-Time\u002FPeak\u002FFirst Peak Modesfor Quality Control & Material Testing","GOYOJO","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41TIZaxmDML.jpg",41.96,4.6,166,0.0122,0.0142,"2023-03-21","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0BZ3X25KL",{"love":818,"hate":874,"returnReasons":924},[819,826,833,840,846,852,857,861,866,870],{"topic":820,"percentOfMentions":821,"verbatims":822},"Advertised Vs Actual Product",0.2675,[823,824,825],"Gets the job done","Works as expected","Works as should",{"topic":827,"percentOfMentions":828,"verbatims":829},"Value For Money",0.18420000000000003,[830,831,832],"Great deal","Well worth the price","Great value",{"topic":834,"percentOfMentions":835,"verbatims":836},"Ease Of Use",0.1535,[837,838,839],"Easy to use","easy to set the parameters","this is a good tool for a guy or gal who isnt a professional",{"topic":841,"percentOfMentions":842,"verbatims":843},"Efficiency",0.0833,[824,844,845],"Worked perfectly","Seems to work good",{"topic":847,"percentOfMentions":842,"verbatims":848},"Quality-Overall",[849,850,851],"Great tool, works as expected","Not bad at all","More than good enough",{"topic":853,"percentOfMentions":854,"verbatims":855},"Add-Ons\u002FAttachments",0.0526,[856],"More attachments then what I need",{"topic":858,"percentOfMentions":854,"verbatims":859},"Measurement\u002FReading Accuracy",[860],"The JEGS valve spring tester is surprisingly accurate for what it is",{"topic":862,"percentOfMentions":863,"verbatims":864},"Strength",0.0175,[865],"Feels solid, works well, multi-units of measure",{"topic":867,"percentOfMentions":863,"verbatims":868},"Durability",[869],"it hasn't really had time to break yet",{"topic":871,"percentOfMentions":863,"verbatims":872},"Pressure",[873],"One of my favorite features is PEAK",[875,881,887,892,898,903,908,911,916,920],{"topic":847,"percentOfMentions":876,"verbatims":877},0.20829999999999999,[878,879,880],"This item is junk","Seems to be moderate quality until you want to figure out how to read it","Pure JUNK",{"topic":820,"percentOfMentions":882,"verbatims":883},0.1875,[884,885,886],"Advertised wrong if you need less than","I believe the description said it was steel, it isn't","Not what is claimed",{"topic":858,"percentOfMentions":888,"verbatims":889},0.125,[890,891],"Inaccurate","I have seen reviews say it's not accurate",{"topic":893,"percentOfMentions":842,"verbatims":894},"Leak-Proof",[895,896,897],"it will leak fluid out","Leaky Junk, Do Not Buy","also leaked everywhere",{"topic":827,"percentOfMentions":899,"verbatims":900},0.0694,[901,902],"is a hundred dollars more expensive","Waste of money",{"topic":904,"percentOfMentions":905,"verbatims":906},"Maintenance And Repair",0.0417,[907],"you cannot fix",{"topic":867,"percentOfMentions":905,"verbatims":909},[910],"This thing was a piece of crap it did its job then it broke after i put a little too much pressure",{"topic":912,"percentOfMentions":913,"verbatims":914},"Lubrication",0.0278,[915],"Drenged in oil upon delivery",{"topic":917,"percentOfMentions":913,"verbatims":918},"Defective Material\u002FParts",[919],"Defective product",{"topic":921,"percentOfMentions":913,"verbatims":922},"Functionality-Overall",[923],"Did not work",[925,928,930,931,933,934,935,937,939,942],{"reason":926,"pct":927},"Size-Overall",0.19579999999999997,{"reason":858,"pct":929},0.1333,{"reason":820,"pct":888},{"reason":917,"pct":932},0.0958,{"reason":921,"pct":932},{"reason":871,"pct":842},{"reason":893,"pct":936},0.07919999999999999,{"reason":827,"pct":938},0.0333,{"reason":940,"pct":941},"Compatibility-Overall",0.0292,{"reason":853,"pct":943},0.0167,[945,949,954],{"term":170,"volume":946,"growthQoq":947,"conversionRate":948},16796,-0.137,0.0219,{"term":950,"volume":951,"growthQoq":952,"conversionRate":953},"spring tester",5716,-0.1294,0.005,{"term":955,"volume":956,"growthQoq":957,"conversionRate":958},"valve spring pressure tester",6682,-0.3172,0.0227,[960,966,971,976,982,987],{"title":961,"href":962,"score":209,"verdict":963,"marketSize":964,"growth90":965},"brake bleeder kit","\u002Fresearch\u002Fus\u002Fautomotive\u002Fbrake-bleeder-kit","launch",2239711.21,0.0815,{"title":967,"href":968,"score":209,"verdict":963,"marketSize":969,"growth90":970},"gas can pump","\u002Fresearch\u002Fus\u002Fautomotive\u002Fgas-can-pump",1678892.99,0.2009,{"title":972,"href":973,"score":209,"verdict":963,"marketSize":974,"growth90":975},"dewalt hedge trimmer","\u002Fresearch\u002Fus\u002Fautomotive\u002Fdewalt-hedge-trimmer",1587821.66,1.582,{"title":977,"href":978,"score":209,"verdict":979,"marketSize":980,"growth90":981},"iron eraser","\u002Fresearch\u002Fus\u002Fautomotive\u002Firon-eraser","watch",106823.98,203.4209,{"title":983,"href":984,"score":209,"verdict":979,"marketSize":985,"growth90":986},"marine fuel line","\u002Fresearch\u002Fus\u002Fautomotive\u002Fmarine-fuel-line",197976.84,1.0433,{"title":988,"href":989,"score":209,"verdict":979,"marketSize":990,"growth90":991},"garden hose filter","\u002Fresearch\u002Fus\u002Fautomotive\u002Fgarden-hose-filter",728573.69,1.1068]