For assembly of components with ground joint cone NS 29/32 on bottles and vessels with GL 45 thread.

• Stay flexible and independent
• With recessed grips for an easy assembly

Your existing caps and waste caps do not fit with the flasks and canisters which you would like to use or vice versa? Simply use b.safe thread adaptors for a flexible combination of caps and waste caps independently from the thread on the flask and/or container.