---
product_id: 685647173
title: "Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) standard Stethoscopes - 5mm SKY BLUE TUBING"
brand: "soikoi"
price: "¥11933"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/685647173-compatible-replacement-tube-by-cardiotubes-fits-littmann-r-classic-ii
store_origin: JP
region: Japan
---

# Vibrant sky blue color Ergonomic binaurals 5mm core compatibility Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) standard Stethoscopes - 5mm SKY BLUE TUBING

**Brand:** soikoi
**Price:** ¥11933
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate Your Practice with Style!

## Quick Answers

- **What is this?** Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) standard Stethoscopes - 5mm SKY BLUE TUBING by soikoi
- **How much does it cost?** ¥11933 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/685647173-compatible-replacement-tube-by-cardiotubes-fits-littmann-r-classic-ii)

## Best For

- soikoi enthusiasts

## Why This Product

- Trusted soikoi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Length:** Designed at 29 inches from eartips to diaphragm for optimal reach.
- • **Stylish and Professional:** Stand out with a vibrant sky blue color that adds a touch of flair to your medical gear.
- • **Upgrade Your Stethoscope:** Transform your Littmann(r) Classic II SE(r) with this high-quality replacement tube.
- • **Exceptional Sound Quality:** Experience superior sound transmission with molded, flexible, non-latex tubing.
- • **Comfort Meets Functionality:** Enjoy a perfect fit with stainless steel binaurals angled at 15 degrees for ultimate comfort.

## Overview

The Compatible Replacement Tube by CardioTubes is designed specifically for Littmann(r) Classic II SE(r) stethoscopes, featuring a 5mm core for perfect compatibility. This high-quality, molded, and flexible tubing ensures excellent sound transmission while providing ergonomic comfort with its stainless steel binaurals. Measuring 29 inches in length, this stylish sky blue tube is the perfect upgrade for any medical professional looking to enhance their stethoscope.

## Description

Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) standard Stethoscopes - 5mm SKY BLUE TUBING

## Features

- Please check size. This tube will fit stethoscopes with 5mm core tubes. (It will not fit the thicker 7mm cardiology models)
- This tube has a single Y yoke at the neck (cardiology models have a double yoke)
- Single core - High Quality Replacement tubing. Molded, flexible, non-latex - Excellent sound transmission
- Ergonomic design. Stainless steel binaurals angled at 15 degrees for superior comfort. Soft ear tips.
- 29 inches from eartips to diaphragm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CardioTubes |
| Part number | Tube 5mm Sky |
| Item Weight | 100 g |
| Product Dimensions | 27.94 x 13.97 x 3.81 cm; 100 g |
| Item model number | Tube 5mm Sky |
| Colour | Sky |
| Material | Stainless Steel |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Colour:** Sky
- **Brand:** soikoi
- **Exterior finish:** Stainless Steel
- **Material:** Stainless Steel
- **Is electric:** No

## Images

![Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) standard Stethoscopes - 5mm SKY BLUE TUBING - Image 1](https://m.media-amazon.com/images/I/71IwQtzVzaL.jpg)

## Frequently Bought Together

- Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) standard Stethoscopes - 5mm SKY BLUE TUBING
- 3M Littmann Stethoscope Spare Parts Kit, Classic II Pediatric Diaphragm Assembly, 40012
- Compatible Replacement Tube by CardioTubes fits Littmann(r) Classic II SE(r) Standard Stethoscopes - 5mm Pink TUBING

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**Shop now:** [https://www.desertcart.jp/products/685647173-compatible-replacement-tube-by-cardiotubes-fits-littmann-r-classic-ii](https://www.desertcart.jp/products/685647173-compatible-replacement-tube-by-cardiotubes-fits-littmann-r-classic-ii)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-04*