Air Lift 21848 1/8" Male x 1/4" NPT Elbow Fitting. Pack of 1 (total 1 unit). Air Lift push-to-connect fittings are ideal for quickly attaching hoses when you need them. Made from quality materials like brass or nickel plated steel, these DOT-approved fittings range from straight tubing to elbows and branch tees to suit all of your air management needs. Order the size and configuration required for your application.