Click to expand Tap to zoom ConvaTec® Tail Closures, 10/bx by ConvaTec Save up to 0% Save % Login to view price. ConvaTec® Tail Closures, 10/bx Available as a straight clip or DuoLock®curved tail closure for use with drainable pouches. For use with SUR-FIT Natura®, Esteem synergy®, Active Life® and SUR-FIT® AutoLock® drainable pouch