The Swagelok 304-4-XBA is an XBA adapter sized for 1/4 in outer-diameter convoluted vacuum tubing, built in 304 stainless steel. Adapters in this family fit onto the end of Swagelok convoluted metal vacuum tubing to transition it to a threaded or fitting connection, used in vacuum or low-pressure static tubing runs.

Swagelok's product line notes this style of adapter is offered in 304 stainless steel for field assembly, with 316 stainless steel used for factory-welded 1/4 in and 3/8 in sizes.

This specific catalog number is marked discontinued by the manufacturer, so current Swagelok documentation may list an updated equivalent part. Supplied by Z&F Corporation — contact our technical sales team to confirm current availability or the replacement part number when requesting a quote.