Flask Head Rxn 24/40 Flat Flange 130mm , Each

Details:

Head 24/40 center flat flange^ head, 24/40 center, type: flat flange, two - 24/40 sides, one number 7 ace-thred*, dimensions: 168 mm od x 130 mm id, with four neck, three inline standard taper joints and one perpendicular number-7 ace-thred* thermometer joint, included nylon bushing and fetfe o-ring