日本得乐TECLOCK橡胶硬度计GS-744GThisisavailableasTECLOCKoriginaldurometersbasedoncustomers requirement,eventhoughtheyarenotruledinJISorISO.TypeE2durometerwitharoundhalfofspongespringloadfigureoftypeE,andtypeFOtomeasurehardnessofpolystyrenespongeforthelevelofspongewashingdishesareavailable.GS-744G