Dynabrade 98270 1/2" Male Coupler 
Insize ISF-S50-U, DIGITAL SPRING TESTERS, 11lbf, 6940561961324
$4,007.98
Resolution .001lbf
Range of digital scale 3.7″
Resolution of digital scale .0005″
Disk diameter 1.9″ DIA
Measuring range of force 5%~100% (maximum load)
Peak hold and automatic release function
Set upper and lower limits, red and green indicator and buzzer alarm
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Measuring/ Inspection Instruments
Insize ISF-S1000-U, DIGITAL SPRING TESTERS, 224lbf, 6940561961379
$4,639.74