Reference the chart in the photos for the correct fit!

Features:

Pure, dark, tone...ringing and bell-like
Effortlessly played, with an incredible evenness of scale, smoothing out the difficult transitions between registers
Superior control, for a secure, centered tone and flawless intonation
Bolsters and solidifies the lower register for both clarinets and saxophones.
Enhanced facility and response
Superior reed-gripping capabilities, especially advantageous for synthetic reeds
Durably constructed of highly-tempered, impeccably-polished, space-age metal alloy, the Platinum is as beautiful as a piece of fine jewelry
Includes a Rovner? cap
Made in the USA!

Comes with a plastic cap.