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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":728,"title":729,"brand":698,"imageUrl":730,"price":731,"rating":565,"reviews":732,"clickShare90":723,"clickShare360":733,"launchDate":734,"amazonUrl":735},"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":737,"title":738,"brand":739,"imageUrl":740,"price":741,"rating":689,"reviews":742,"clickShare90":743,"clickShare360":744,"launchDate":745,"amazonUrl":746},"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":748,"title":749,"brand":512,"imageUrl":750,"price":751,"rating":752,"reviews":711,"clickShare90":671,"clickShare360":578,"launchDate":753,"amazonUrl":754},"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":756,"title":757,"brand":758,"imageUrl":759,"price":132,"rating":689,"reviews":173,"clickShare90":760,"clickShare360":761,"launchDate":762,"amazonUrl":763},"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":765,"title":766,"brand":767,"imageUrl":768,"price":769,"rating":770,"reviews":771,"clickShare90":772,"clickShare360":773,"launchDate":774,"amazonUrl":775},"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",{"asin":777,"title":778,"brand":509,"imageUrl":779,"price":780,"rating":689,"reviews":781,"clickShare90":782,"clickShare360":783,"launchDate":784,"amazonUrl":785},"B00EDFQ476","ProForm Valve Spring Tester Digital 1000 lb Range 1 lb Scale Springs up to 4 in Tall Each","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F316ldN8oFjL.jpg",608.57,18,0.0117,0.0295,"2013-08-07","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB00EDFQ476",{"asin":787,"title":788,"brand":789,"imageUrl":790,"price":133,"rating":637,"reviews":637,"clickShare90":791,"clickShare360":792,"launchDate":793,"amazonUrl":794},"B0CSCT6YD9","CNYST Spring Tester Spring Tension and Compression Tester Spring Load Tester with Maximum Testing Load 300N N Lb and Kg Measurement Units Can be Selected Resolution 0.01N\u002F0.001Kg\u002F0.001Lb","CNYST","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41wen0ic05L.jpg",0.008,0.0065,"2024-01-14","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0CSCT6YD9",{"asin":796,"title":797,"brand":509,"imageUrl":798,"price":799,"rating":554,"reviews":670,"clickShare90":791,"clickShare360":800,"launchDate":801,"amazonUrl":802},"B001G9FHAW","ProForm Valve Spring Tester Analog 600 lb Range Stud Mounted Each","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31Vzu3hjH4L.jpg",238.71,0.0078,"2010-06-23","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB001G9FHAW",{"asin":804,"title":805,"brand":509,"imageUrl":552,"price":806,"rating":807,"reviews":566,"clickShare90":808,"clickShare360":809,"launchDate":801,"amazonUrl":810},"B0006HJTU4","ProForm 66834 Mini Valve Spring Tester",83.56,3.1,0.0074,0.013,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0006HJTU4",{"asin":812,"title":813,"brand":814,"imageUrl":815,"price":816,"rating":637,"reviews":637,"clickShare90":817,"clickShare360":818,"launchDate":819,"amazonUrl":820},"B0GRGS9PDS","DUSNDULR Spring Pressure Load Tester Rack 1000N Digital Force Gauge Stand Push Pull Tester","DUSNDULR","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31G1QNdm4aL.jpg",126.98,0.0069,0.0034,"2026-03-06","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GRGS9PDS",{"asin":822,"title":823,"brand":719,"imageUrl":824,"price":825,"rating":770,"reviews":826,"clickShare90":817,"clickShare360":827,"launchDate":801,"amazonUrl":828},"B003YF2EWK","LSM Racing Products PC-100SLC Valve Spring Seat Pressure Tester  RED","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41IabNTax9L.jpg",314.93,23,0.01,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB003YF2EWK",{"love":830,"hate":886,"returnReasons":936},[831,838,845,852,858,864,869,873,878,882],{"topic":832,"percentOfMentions":833,"verbatims":834},"Advertised Vs Actual Product",0.2675,[835,836,837],"Gets the job done","Works as expected","Works as should",{"topic":839,"percentOfMentions":840,"verbatims":841},"Value For Money",0.18420000000000003,[842,843,844],"Great deal","Well worth the price","Great value",{"topic":846,"percentOfMentions":847,"verbatims":848},"Ease Of Use",0.1535,[849,850,851],"Easy to use","easy to set the parameters","this is a good tool for a guy or gal who isnt a professional",{"topic":853,"percentOfMentions":854,"verbatims":855},"Efficiency",0.0833,[836,856,857],"Worked perfectly","Seems to work good",{"topic":859,"percentOfMentions":854,"verbatims":860},"Quality-Overall",[861,862,863],"Great tool, works as expected","Not bad at all","More than good enough",{"topic":865,"percentOfMentions":866,"verbatims":867},"Add-Ons\u002FAttachments",0.0526,[868],"More attachments then what I need",{"topic":870,"percentOfMentions":866,"verbatims":871},"Measurement\u002FReading Accuracy",[872],"The JEGS valve spring tester is surprisingly accurate for what it is",{"topic":874,"percentOfMentions":875,"verbatims":876},"Strength",0.0175,[877],"Feels solid, works well, multi-units of measure",{"topic":879,"percentOfMentions":875,"verbatims":880},"Durability",[881],"it hasn't really had time to break yet",{"topic":883,"percentOfMentions":875,"verbatims":884},"Pressure",[885],"One of my favorite features is PEAK",[887,893,899,904,910,915,920,923,928,932],{"topic":859,"percentOfMentions":888,"verbatims":889},0.20829999999999999,[890,891,892],"This item is junk","Seems to be moderate quality until you want to figure out how to read it","Pure JUNK",{"topic":832,"percentOfMentions":894,"verbatims":895},0.1875,[896,897,898],"Advertised wrong if you need less than","I believe the description said it was steel, it isn't","Not what is claimed",{"topic":870,"percentOfMentions":900,"verbatims":901},0.125,[902,903],"Inaccurate","I have seen reviews say it's not accurate",{"topic":905,"percentOfMentions":854,"verbatims":906},"Leak-Proof",[907,908,909],"it will leak fluid out","Leaky Junk, Do Not Buy","also leaked everywhere",{"topic":839,"percentOfMentions":911,"verbatims":912},0.0694,[913,914],"is a hundred dollars more expensive","Waste of money",{"topic":916,"percentOfMentions":917,"verbatims":918},"Maintenance And Repair",0.0417,[919],"you cannot fix",{"topic":879,"percentOfMentions":917,"verbatims":921},[922],"This thing was a piece of crap it did its job then it broke after i put a little too much pressure",{"topic":924,"percentOfMentions":925,"verbatims":926},"Lubrication",0.0278,[927],"Drenged in oil upon delivery",{"topic":929,"percentOfMentions":925,"verbatims":930},"Defective Material\u002FParts",[931],"Defective product",{"topic":933,"percentOfMentions":925,"verbatims":934},"Functionality-Overall",[935],"Did not work",[937,940,942,943,945,946,947,949,951,954],{"reason":938,"pct":939},"Size-Overall",0.19579999999999997,{"reason":870,"pct":941},0.1333,{"reason":832,"pct":900},{"reason":929,"pct":944},0.0958,{"reason":933,"pct":944},{"reason":883,"pct":854},{"reason":905,"pct":948},0.07919999999999999,{"reason":839,"pct":950},0.0333,{"reason":952,"pct":953},"Compatibility-Overall",0.0292,{"reason":865,"pct":955},0.0167]