The T-Seal II reliably creates high-quality seals in under three seconds that are easy to separate, bringing increased efficiency to blood collection and processing. This unit is lightweight, compact, quiet and durable. The T-Seal II is suitable for single-unit or cascaded bench-top use This device features optical tube detection for precise sealing without mechanical wearing. A multi-colored LED ring clearly indicates device status. The tension relief arms are designed to prevent traction on the tubing during the sealing process. The tubing tubing segment length can be adjusted and the sealing head is removable for easy cleaning.