KF-25 to 1" NPT Male Vacuum Fitting | LoCo Science KF Fittings_Elbows and features a 3/8" MNPT

and features a 3/8" MNPT thread fitting on one side while the other is a 3/4" MNPT thread fitting

Create a solid

On the other end

For a stronger seal between flanges

The KF-50 flange features a quick flange design for easy assembly and disassembly in your vacuum system

KF-25 to 1" NPT Male Vacuum Fitting | LoCo Science KF Fittings_Elbows and features a 3/8" MNPTThe KF 25 to 1 NPT Male adapter fits with most 1 threaded female adapters and any NW KF 25 that meet ISO KF standards. Made from a high grade stainless steel, the KF 25 to 1 NPT Male adapter is resistant to high temperatures and corrosion. Easy to assemble, the KF 25 flange is commonly used in the construction of frontline vacuum plumbing and process systems. Create a solid, leak free seal by using a stainless steel circumferential clamp and rubber