Have a .25in Swagelok or Standard Compression Fitting that you want to reuse? This set of replacement ferrules is the perfect solution. Compatible with all 2 ferrule compression systems for 1/4" tubing, use this with our replacement nuts to completely recondition your vapor extraction system.Specifications: Connection - 1/4in OD TubingMaterial - 304 Stainless SteelQuantities - Min order of 10Uses:Repair or replace Swagelok Compression fittings