this type of wire rope is used for machinery connection and in instruments. DIA4 mm coral steel covered with PVC cover
Stainless steel PVC coated wire rope is available usually at lower sizes with 7X7 core and in higher sizes with 7X19 stainless steel wire...
containing: 4&6.5" sand cone with steel and PVC body 4&6.5" base plate with steel body aluminum 4&6.5" calibration container