Specification Model No. Special Aluminium alloy manometer 1019 Classic cartoon neonate cotton cuff 133C-N Classic cartoon child cotton cuff 133C-C 2-tube neonate size PVC bladder 1222-N 2-tube child size PVC bladder 1222-C Standard PVC bulb 144 Large Air-release valve with spring 1527 Taper end valve 1554 Cartoon zipper bag with ear 115C