Product Description This unique adapter allows the user to adapt a KF25 or KF40 High Vacuum Flange fitting to a male ground joint glass fitting and it is made out of 304 stainless steel.

Product Description This unique adapter allows the user to adapt a KF25 or KF40 High Vacuum Flange fitting to a male ground joint glass fitting and it is made out of 304 stainless steel. | BVV KF High Vacuum Stainless Steel Flange x Female Joint Adapter size KF40 x 34/45 Female