Extra Long - 54 inches so more freedom around your pump and less chance for milk to back flow into the pump Compatible with Medela Pump in style Advanced sold after July 2006 and Pump in style sold prior to 2004; NOT compatible with Pump in Style with Maxflow Breastpump. Other pumps may not work either. Please check the listing photos before purchase. One connector end, and the one blunt tubing end. Satisfaction guaranteed. Log into your Amazon account, and click on Contact Seller under (your order) if you are not happy with the purchase. Full retail package from manufacturer; One instruction in English and Spanish. Twelve (12) inches longer than the standard length of the original tubing that comes with your Medela pump. This replacement tubing can allow you to have more freedom around your Medela pump in style pump or pump in style advanced pump. This Medela compatible pump parts is made by Maymom. Your satisfaction is guaranteed.