3/4 MNPT x 3/4 FNPT 90° Elbow | LoCo Science Type_Flat this hemispherical reducer is a

this hemispherical reducer is a specialized component that allows the user to make connections from a 3" Tri Clamp fitting to a 1/2" FNPT fitting

Molykote High Vacuum Grease is also highly resistant to water

The flange on the KF-16 adapter is quick fitting for convenient assembly

For a four-way cross in the line of your frontline vacuum plumbing and process system

3/4 MNPT x 3/4 FNPT 90° Elbow | LoCo Science Type_Flat this hemispherical reducer is aThis 90 Elbow is made out of excellent quality 316L stainless steel, and features a 3 4" MNPT thread fitting on one side while the other is a 3 4" FNPT thread fitting. Sold as individual components.