CGA fittings are the industry standard for attaching compressed gas cylinders to transfer lines and / or regulators. 

We sell high quality Goddard/Rego Fittings. For a visual guide on CGA fittings, click here. For specs & information on CGA fittings, click here.

• Large range of tube sizes.
• Most sizes able to nest with one another --> can use to change sizes 
• May be used for vacuum down to 1x10-8 Microns
• Viton O-rings are standard
• “Quikonnect” couplings have four main parts: 1) Knurled Nut 2) Retainer Ring 3) O-ring 4) Sleeve