Flexible, strong, lightweight polybutylene tube fittings from Grainger can help eliminate many of the problems and difficulties associated with traditional piping materials. These non-toxic, odorless and temperature-resistant fittings can be ideal for use in drinking water applications. Polybutylene can provide high flow rates and easy installation. Find a full line of connectors, elbows, adapters, tees and more in a wide range of sizes. Shop Grainger now for polybutylene tube fittings to help meet your plumbing needs.