Flask Head Rxn 24/40 Flat Flange 3 100mm , Each

Details:

Head 24/40 center flat flange 3^ head, 24/40 center, type: flat flange, three-24/40 sides, one number 7 ace-thred*, dimensions: 137mm od x 100mm 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