1/4" Quick Push To Connect Fittings Brass 90 Degree Union Swivel Elbow Joint Dot Product Features ?High Quality Precision Brass?LONG SERVICE LIFE - 1/4" Tube OD x 1/4" NPT Thread 90 Degree Elbow DOT approved fittings are made of high quality solid CA360 brass with red sealent coated, durability and corrosion resistance. Withstands pressures up to 250psi, and wide temperature range from -40? to 160?(-53? to 121?) ?Quick Push to Connect?PTC (Push-to-Connect) design for quick and easy connection and disassembly to air lines, just insert the tube directly into the air tube bottom for connection, and press the button then Pull out the tube for disassembly ?DOT Approved?Meets D.O.T. FMVSS 571.106 approved, SAE J1131 air brake system requirements. For no air leakage, when installing our air suspension kit, please ensure that the cross section of the air line is smooth and flat, no gap, uneven, and the tube cannot be oval ?360 Free Rotation?The connecting part can be rotated 360 degrees, allows you easier to install and use. Even after installation, just rotate the joint body to adjust the direction ?Wide Application?Boeray DOT push to connect fittings are suitable for automotive, pneumatic and air brake systems such as air bag spring suspension line repair kits, and also can be used for brake air lines and other conventional 1/4" nylon air lines Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!