Bronze insert fittings are available in a variety of sizes and fitting types. The elbows have been designed with a smooth sweep channel to minimize friction loss. This ensures the highest possible flow rates and pumping efficiency. Boshart Industries Adapter, Lead-Free, Fitting/Connector: Adapter, 1-1/4 in Nominal, MNPT x Insert End Style, 3.3 in Length, Bronze, 1.8 in W x 1.75 in H Dimensions, Import