ring thickness 7.0 mm - internal ? 43.0 mm for DISHWASHER MTR2-MM WINTERHALTERDishwasherGS 14, GS 14E, GS 15, GS 15E, MTF, MTR, STR WINTERHALTERDishwasher hood typeGS 41/4, GS 41/4S, GS 42, GS 501, GS 502, GS 515, GS 72 WINTERHALTERDishwasher pull-throughWKT 1000, WKT 1200 WINTERHALTERGlasswasher/CupwasherGS 23 S, GS 24, GS 29, GSR 36, GSR 36E WINTERHALTERPan/utensilwashing machinesGS 640, GS 650, GS 660