Conn 38H Connstellation Bell Rare Yellow Brass

Conn 38H Bell section in unlacquered yellow brass.  Very rare model with 7.5" yellow brass bell.  Is for .500 bore set-up.  Will fit with any Conn small bore hand slide or valve trombone piston valve system.  Would work great with a 4H/6H/12H/10H/48H handslide or with a handslide from a Director model, vintage or modern make compatable. Overall in good condition, has a few small dings in tuning slide.