Home / Chinese Joints / Chinese 19/26 Female Dewar Seals on 26 X 2.8 (10 Inch Long) Chinese 19/26 Female Dewar Seals on 26 X 2.8 (10 Inch Long) Manufacturer: Schott SKU: CDEWARF19/26/254 This listing is for a Chinese Female 19/26 Dewar Seal on 26 X 2.8 Related Products Chinese Female 10/19 Ground Joint Chinese Male 10/19 Ground Joint Chinese Female 19/26 Ground Joint Chinese Male 14/23 Ground Joint Chinese Female 14/23 Ground Joint Chinese Male 19/26 Ground Joint Chinese Female 14/23 Unground Joint Chinese Male 14/23 Unground Joint