Overview Reviews Product Description Leybold 23973057 GASKET,SIGHT GLASS for D4B,D8B,D16B,D25B,D16BCS,D25BCS,D40BCS,D65BCS Product Videos Custom Field Product Reviews Write a Review Write a Review × Leybold Leybold 23973057 GASKET,SIGHT GLASS for D4B,D8B,D16B,D25B,D16BCS,D25BCS,D40BCS,D65BCS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *