WHEATON® Bar-Coded BOD Bottle, 300mL With Pennyhead Stopper, 385-408. KIMBLE® Black Phenolic Caps, 13mm-33mm, Cemented Rubber Liner, Case of 144, 22-400. DURAN® Aspirator (levelling) Bottle, unground neck, bottom ST 19/26 ground joint, without stopper, 2000 mL. DURAN® Silicone Septum Seal, Peroxide cured silicone.