A0403 HOOK SLAWAPPARATUSThisapparatususedtotestingHook sLawofaspring.Thissetconsistsofaprinted100mmscale,twosupportrodmountedonaheavymetalbasewith4rubberleg,aaluminiumbowwithabrasshangerandlsetofspring.Theextensionofthespringisdirectlyproportionaltotheload.Suppliedwithoutload.BaseDimensions:152mm 102mm 19mmhighOverallDimension:152mm 102mm 480mmhigh.