Product: Plastic Mouthpiece Mouth pieces for Respiration Spirometry calibration test device, Bite tube for PTF Anesthesia breathing filter 

Item No. ZF-120 /121/122

Size:  ZF-120  ID-29.5mm  Length: 53.5mm

          ZF-121  ID-30mm    Length: 53.5mm

          ZF-122  ID-26.6mm   Length: 53.5mm

Material: HDPE

Weight: 7g