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The compression nut set fits an instrumentation tube fitting body such as union, elbow, tee, cross, or even a valve and has 20 threads per inch and are not compatible with plumbing fittings in your home or local hardware store.
These parts are interchangeable with other major manufactures of the dual ferrule system such as Swagelok, Parker A-Lok, Hoke Gyrolok, Bi-Lok, Brennan, DK-Lok, Ham-Let, HY-Lok, SSP, Superlok, and Tylok. It is even interchangeable with single ferrule fittings such as Parker CPI, Tylok CS-Lok, SSP Unilok, and Ham-Let One-Lok.
Do not inter-mix front/back ferrules. For example, do not intermix a Hoke front ferrule with a Swagelok back ferrule as manufactures make different variations. Ferrules should be considered one Size1/8\" Tube OD Threads Per In.5/16-20 Material316 Stainless Steel Hex Size7/16\" Temp. Range-325° to 1200°FIndustry Stds.Meets or exceeds ANSI/ASME | ISO-9001 CertifiedMaterial Stds.ASTM A-276 and A-479 bar stock, A-182 forgings

(5x) Swagelok® 1/8" Tube NUT+Front/Back Ferrule SET 316 Stainless Steel SS-200
$32.00
5X SWAGELOK SS-12-RA-8 Pipe Fitting, Reducing Adapter, 3/4" FNPT x 1/2" MNPT
$125.00
5x Swagelok SS-810-3 1/2" Tube OD Union Tee 316 Stainless Steel NEW
$99.99
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