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Item #: T21A
Unit of Measure: Set
UPC: 724949051380
Ships direct from Manufacturer.
500 disposable spirometer paper mouth pieces. Made in the USA.
Diameter: outside wall to outside wall 7/16 inch
Diameter: inside wall to inside wall 3/8 inch
Circumference: 1 7/16 inches
Length: 1 ¼ inches
