Translucent VersaCap VersaCap 80mm (Cap, Open top with Adapter 1/4" HB and Vent) - Item Number: 205-1007-RLS VersaCap 50mm(Cap, Open, with Molded 1/4" HB Adapter) - Item Number: 205-0318-RLS VersaCap 83B (Cap, Open top with adapter, 1/2" HV x 2 and Vent) - Item Number: 205-1008-RLS VersaCap 120mm (Cap, Open with closed adapter), Pack of 2, Item Number: 205-2004-RLS VersaCap technology provides the ultimate in top-connection flexibility. The leak-proof cap insert with replaceable gasket enable users to quickly change the top connector of each carboy to match the application needs. VersaCap technology has large handles with finger grips that allow for easy tightening and opening. VersaCap is stack and is offered in both 83mm (compatible with most industry carboys) and a 120mm wide-mouth version that fits exclusively on Life Sciences' 20L and 40L EZfil carboy. And to visualize homogenization of solutions, closed adapter inserts with a clear window are available. VersaCap technology provides the flexibility of interchangeable top-connectors VersaCap is offered in industry standard size and also wide-mouth verstion to fit EZfil carboy Quick release latches for easy port change Leak-proof cap with replaceable gasket VersaCap is stackable Available in a variety of configurations VersaCap, VersaBarb and Spigot are autoclavable