Bel-Art Scienceware 19561-0000 Stepped Tubing Connectors are inline adapters that bridge 1/4" and 3/8" laboratory tubing, enabling a simple size transition in one component. The stepped design lets you connect tubing of two different outer diameters without additional fittings, streamlining setups in laboratory tubing systems. Part number 19561-0000 and the manufacturer Bel-Art Scienceware provide a precise, two-step connection option for everyday tubing tasks.
