The Stainless Bros 4.0in female V-band flange is fabricated from 304 stainless steel and provides the female half of a 4.0" V-band connection. It mates with a male flange and clamp to form a removable clamped joint, useful for exhaust, turbo, or custom piping systems where a 4.0" stainless V-band interface is needed for serviceability.
Stainless Bros 4.0in 304SS V-Band Flange - Female