QuickLatch® Sheaths for High Definition 4.0mm Arthroscopes QuickLatch design increases durability and provides excellent distal tip protection. Tangent position of scope and proprietary stopcock design provide excellent flow rates in both the 5.5mm and 5.9mm sizes. QuickLatch® Bridge System for HD 4.0mm Arthroscope Systems The QuickLatch Bridge for 4.0mm arthroscopes is available in both single and double stopcock versions. Two-Connect adapter allows for “bridging” with CONMED ’s pressure sensing pump sheaths (4.6mm Cannulas are not compatible).