GARD Compact Triple Trumpet Gig Bag - Synthetic with Leather Trim Silver Philip uses two diameters because

Philip uses two diameters because he feels at times he needs a little more "room" to cover his Orchestral  in addition to his studio work

In the Washington DC area

A one-piece bell has an axial (lengthwise) seam

Crafted from lightweight spun aluminum and copper

Haydn trumpet concerto Eb

GARD Compact Triple Trumpet Gig Bag - Synthetic with Leather Trim Silver Philip uses two diameters becauseSuper compact, lightweight, and sturdy triple trumpet gig bag with accessory pocket. Designed and measured to fit three trumpets. Very light and compact, easy to carry and store. Equipped with Gard's patented mid bag suspension system to provide superior protection for your horn. Convenient front accessory pocket to store your mouthpieces, cleaning supplies, valve oils, etc. organized. Fits in comfortably as cabin baggage. Colour Black