产品介绍：
产品说明
一般描述
Flange with two ground flats opposite each other allows nylon retainers on adapter head to pass over. O-ring in head and flask grooves make a vacuum-tight seal when head is turned 90° in either direction. No grease, springs, or clamp necessary. Flasks sold separately.
法律信息
FETFE is a registered trademark of Ace Glass, Inc.
基本信息
| NACRES | NB.43 |
产品性质
| 接合处 | Joint: ST/NS29/42 |
| 描述 | with FETFE® O-ring. |
| manufacturer/tradename | Ace Glass 703023 |
