Parker Hannifin# 4 Male 37° Flare x 1/4 Male NPT - 90° Elbow. Made of Brass. Category : Triple-Lok 90 Degree FittingFittings from the Tube Fittings Division (TFD) have superior plating that provides unmatched protection against red rust, helping customers avoid the costs of corrosion. These costs are not just calculated in terms of potential leaks and replacement fittings, but also in potential lost sales due to poor product perception. Parker TFD fittings are designed to withstand harsh operating environments and are essential for a leak-free, well-functioning, and visually appealing hydraulic system.Next Day Fittings is an official Parker distributor, we can offer our customers the best pricing and factory lead times. Our trained and knowledgeable staff is always ready to help with any aspect of the Parker Hannifin product purchasing process. Whether you need assistance from a customer service agent or a product engineering expert, Next Day Fittings is your Parker partner every step of the way.