PN#016910  SKU#11140  Push-Lock Air Brake Fitting, Union Tee. Material: Composite. Tube Size: 1/8″. Designed for use with SAE J844 nylon tubing. High strength composite fittings offer weight savings over all brass style fittings—currently being used by many OE vehicle manufacturers. Operating temperatures from -45° F to +145° F. Maximum operating pressure 145 psi. Engineered tube retention system and seal design offers superior holding and side load retention capabilities. Positive release bushing for easy insertion and removal of tubing. Thread sealant applied to all male pipe threads to reduce installation time and expense. Composite body. Note: Does not meet DOT or SAE specifications for air brake applications.