Features:1) Zinc alloy chest piece with nickel-plated silver finish2) Laser engraved brand/logo available3) Inner-spring binaural tube4) Special binaural design suits the ear structureInner packing:1p

Features:1) Zinc alloy chest piece with nickel-plated silver finish2) Laser engraved brand/logo available3) Inner-spring binaural tube4) Special binaural design suits the ear structureInner packing:1p

Features:1) Aluminum chest piece with a wide range of tubing colors that match non-chillrings2) Diameter of head: 47mm3) Inner-spring binaural tubing4) Special binaural design suits normal ear structu

Features:1) Aluminum chest piece with a wide range of tubing colors that match non-chillrings2) Diameter of head: 47mm3) Inner-spring binaural tubing4) Special binaural design suits normal ear structu

Features:1) Gauge attached to cuff2) Latex bulb3) Imitation leather caseInner packing:1pc/color boxOuter packing:50pcs/ctnCarton dimensions: 52x 41 x 36.5cmG.W.: 23kg

Features:1) Gauge attached to cuff2) Latex bulb3) Imitation leather caseInner packing:1pc/color boxOuter packing:50pcs/ctnCarton dimensions: 52x 41 x 36.5cmG.W.: 23kg

Features:1) Mercury manometer2) Aluminum alloy case3) Different colors of cases availableInner packing:1pc/color boxOuter packing:20pcs/ctnCarton dimensions: 48 x 33 x 37cmG.W.: 23kg

Features:1) Mercury manometer2) Aluminum alloy case3) Different colors of cases availableInner packing:1pc/color boxOuter packing:20pcs/ctnCarton dimensions: 48 x 33 x 37cmG.W.: 23kg

Features:1) ABS plastic case, 65mm diameter dial2) Metal powdered handle3) Calibrated nylon cuff4) One-tube adult sized bladder or two-tube adult sized bladder5) Flat latex bulb6) Cotton or nylon carr