Corning® 33mm Polyethylene Cap, Not Vented
By CorningĀ®This replacement cap can be used on all High Yield Performance HYPER Flasks (Cat. No. 83-10020, 83-10024, 83-10030, 83-10034). Solid 33mm threaded cap is used in closed systems or applications where venting is not necessary. Sterilized by gamma irradiation.