Straight Connector, 1 Case of 500 Comb TENS EMS Units Access RING SLEEVE SEAL INNER TUB: Wrist and Hand RING SLEEVE SEAL INNER TUB: * 1 PIECE MOUNTED USING SILICONE * 1 PIECE FOLDED INTO SLEEVE * QTY 2 OF ITEM (4 PIECES TOTAL) 5 x2 7 8 * At home in the office or in your car you ll enjoy the unsurpassed comfort and support of our Foam Cushion * Improves seating safety by preventing slipping * Useful for prolonged seating on hard surfaces * Helps maintain an upright sitting position * Made of quality foam for consistent support comfort and durability * Removable cover for easy cleaning * autoclavable plastic tubing connectors come in a variety of configurations and are transparent to allow easy observation of flow Lightweight