The Screamer has a small inside rim diameter (.590) and a very shallow V bowl cup (similar to Bach F in depth). The name says all you need to know!
.590 Screamer Trumpet Mouthpiece
Steve's Music Bach - 351 -5C Trumpet Mouthpiece
Trumpet Screamer Mouthpiece Trumpet Mouthpiece 5C Silver Plated Trumpet Mouthpiece Replacement Part Trumpet Accessories Trumpet Mouthpiece for High Notes : Musical Instruments
638″ 7C Trumpet Mouthpiece
3c 5c 7c Brass Trumpet Mouthpieces Standard Musical - Temu
KELLY MOUTHPIECES 7C Plastic Trumpet Mouthpiece - Crystal Green $44.32 - PicClick AU
As a licensee of the patented Turbobore, the Swiss company Brand, offers mouthpieces under the name TurboBlow., A clever twist in the backbore leads
TurboBlow Trumpet Mouthpiece - 5C
Austin Custom Brass Trumpet Standard 7PT – Thomann United States
Loyi
Musicians Corner - Musical Instruments & Pro Gear, UAE