280Pcs Compression Fittings Assortment Kit - 6 Sizes (1/4", 3/8", 5/16", 1/2", Product Features Brief Description: You'll get 280 pieces of compression fittings including compression sleeve ferrule, and Insert of 6 different sizes for your convenience Sizes: 1/4 inches- 60 pcs compression sleeve ferrule, 15 pcs compression insert. 3/8 inches-40 pcs sleeve ferrule, 15 pcs insert. 5/16 inches- 30 pcs sleeve ferrule, 10 pcs insert. 1/2 inches- 20 pcs sleeve ferrule, 5 pcs insert. 3/16 inches- 50 pcs sleeve ferrule, 10 pcs insert. 1/8 inches- 20 pcs sleeve ferrule, 5 pcs insert High-Quality Material: Solid , High Quality and durable brass construction. Lead Free, Corrosion resistance, ductility at high temperatures, and low magnetic permeability Easy to Use: These fittings are easy to assemble requiring no soldering, flaring or deburring. Standard Compression Fittings are suitable for a wide variety of applications Applications: This brass compression kit can be connected to copper, brass, aluminum, or plastic tubing. No flaring tool is required for assembly.It can keeps plastic tube from collapsing when tightened. And prevent leakage 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!