Johnstonbaugh's Music Centers - Greenhoe GC4-1R Tenor Trombone with F Attachment and Two-piece Red Brass Bell with Unsoldered Rim
Greenhoe Trombone Valve | Brass Exchange
Greenhoe GC-4-1Y Tenor Demo Model | Brass Exchange
Phil Parker Ltd on Twitter: "Great having our friend and principal #trombone of @Filharmonien and #Greenhoe trombone artist Audun Breen in trying the new models #schilke https://t.co/S5ZY68zuhs" / Twitter
Greenhoe GC4 Large Bore Tenor Trombone – cassandrastrings.com