Tool used to test the infiltration rate of a sports surface. The STE porosity ring is made up of two infiltration rings with dimensions X and X and two handles.
Tool used to test the infiltration rate of a sports surface. The STE porosity ring is made up of two infiltration rings with dimensions X and X and two handles.
Tool used to test the infiltration rate of a sports surface. The STE porosity ring is made up of two infiltration rings with dimensions X and X and two handles.
