Coravin Model Two Plus Pack Wine Preservation System New Thin Wall Needle pours 20% faster than the original needle, and locks into place. Pour Speed - On average, a 5 ounce pour of wine with a standard needle will take 25 to 29 seconds Coravin Capsule Load Cell Technology Makes installing gas easier, ensuring a perfect seal every time. Capsule - recyclable steel. Seal - synthetic rubber. Device: stainless steel, zinc, black ABS plastic, mixed polycarbonate, fiberglass reinforced nylon, capsules: seal - synthetic rubber; cap - fiberglass reinforced nylon, needle: needle - non stick coated, stainless steel; grip - ABS plastic New Properfit Clamp is easy to open and close, and provides a secure hold on the bottle;Each Coravin Capsule will allow you to pour up to fifteen 5 ounce glasses of wine Bottle clamp with grips makes it easy to attach, providing a secure hold on the bottle, ensuring the system remains stable while pouring. Fits on a variety of sized standard bottles Proprietary Coravin Capsules contain more than 99.99% pure argon gas to protect the remaining wine from oxidation