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 
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