Ace Glass PTFE 15mm Coupling Adapter Back Seal 5840-47

Description

For sale is one “new very old stock” Ace Glass PTFE coupling adapter with 15mm thread. According to the manufacturer, this item is for coupling threaded columns together, or to end fittings with single O-Ring seal for leak-tight engagement with hand pressure and no significant size reduction in I.D. Size listed refers to inside diameter of threads. Supplied with two FETFE O-Rings. This coupling has "back seals", which means that the o-ring on the Ace-Thred connections is located at the TOP of the threads rather than at the bottom. P/N 5840-47.
(Drawer 20)CA5840-47.