Size of chest piece cover: d1 47mm, d2 (clock cover) 30mm;Height of chest piece: H 20mm;Length of ear piece plus rubber tube: L 760mm.Meas: 52x41x28mQuantity: 100pcs / CTNN / g weight: 11. 5 / 13. 5kg

Size of chest piece cover: d1 47mm, d2 (clock cover) 30mm;Height of chest piece: H 20mm;Length of ear piece plus rubber tube: L 760mm.Meas: 52x41x28mQuantity: 100pcs / CTNN / g weight: 11. 5 / 13. 5kg

Features:1. Anodized aluminum adult dual-head silver color chestpiece.2. Chrome plated brass binaurals.3.22-inch PVC Y-tubing.4. Soft rotating vinyl eartips with metal insert.5. Overall stethoscope le

Specifications:KS-210 Dual Head aluminum alloy stethoscope(childrens)Size of chest piece cover: D1 37MM, D2 (clock cover) 28MM;Height of chest piece: H 18.5MM; lLength of ear piece plus rubber tube: L

MEAS: 52X41X28cmQuantity: 100PCS / CTNN / G Weight: 13. 5 / 15. 5kgsThis product is used for the auscultation human heart, organs, such as lung, etc. it can be used by two people in the same time. Usu

Features:1. Portable units in classical design.2. Internal locking device in mercury reservoir.3. Easy-to-read 0-300 mmHg glass mercury column.4. Standard calibration nylon Velcro cuffs & black latex

Size of chest piece cover of ks-230i stethoscope: d1 39mm;Height of chest piece: H 11mm;Length of ear piece plus rubber tube: L 760mm.Meas: 52x41x28cmQuantity: 100pcs / CTNN / g weight: 9. 5 / 11. 5kg

Size of chest piece cover: D1 51MM;Height of chest piece: H 24MM;Length of ear piece plus rubber tube: L 650MM.MEAS: 77.7X40X28cmQuantity: 20PCS/CTNN/G Weight: 9/11KGSPRODUCT DESCRIPTIONIn response to

Features:1. Anodized aluminum single-head silver color chestpiece.2. Chrome plated brass binaurals3. 22-inch PVC colored y-tubing.4. Soft rotating vinyl eartips with metal insert.5. Diaphragm for high