53 Pcs Quick Connect Air Hose Fittings Kit, 1/8" 1/4" 3/8" 1/2" Air Line Quick Product Features PREMIUM MATERIAL - Quick connect air hose fittings kit made of high quality Polybutylene Terephtalate (PBT) and with stainless steel lock claw and good steel washers for a thousand bounces. High pressure resistance and environmental, can withstand strong pressure without tripping 53 PCS KIT - The air line quick connect fittings includes 53 pcs fittings: 12 pcs Straight Connectors with NPT Thread. 12 pcs 90 Elbows Connectors with NPT Thread. 8 pcs Straight Union Connectors. 6 pcs Tees. 6 pcs 90 Elbows Connectors .6 pcs Splitters Connectors.1 pc Tubing Cutter. Pneumatic fitting types: 1/2", 3/8", 1/4", 1/8". All in a durable yet lightweight plastic storage container with flip lock tabs, rust and secure WIDE APPLICATION - Our air line fittings are suitable for PU / PA / PE / PVC lines or hoses. They widely applied in manufacturing production lines, truck,trailer repairs, Pneumatic tools, instruments, mechanical gas piping and laboratory automation equipment. Besides those, daily gardening maintenance and lawn mower machine areas also need those items EASY TO INSTALL - Push to connect air fittings assortment is a simple push in design and easy to be installed. Release rings at the top could be pushed down easily when inserting the tube into the coupler and bouncing up immediately when taking out the tube. Cutting tool is included for meeting your tube length requirements MAX WORKING PARAMETER - Fluid type: air, vacuum, 0 -145 Psi, 0 - 0.9 Mpa. Proof pressure: 1.32 Mpa. High pressure resistance, long service life. Temperature Range: 0 - 60 C | 32 - 140 F 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!