Product Description Durable and high standard brass compression union. Commonly used to connect lines for air, water, fuel, oil and inert gases in a quick and simple way. Click "honest-f" to choose the product you want in our shop. Features - Package Include:150 pcs. - Materies: brass. - Net Weight: 50g/pc. - Type: Compression Union. - Tube Size:1/2" OD. Important Note Pay attention to the column of size and color, you could find a variety of product types and quantities for your choice. The more your purchase the best price you get. About Shipping Great stock availability and fast dispatch are our core business. We would make effort to process each order within 24 hours. We are international seller, each item is required to be checked by two customs. China Post Air Mail and epacket are our main carriers,it normally takes about 1-2 weeks to deliver to US.If you do not receive the item during this period or have any problems, kindly contact us firstly. You can rest assured we would handle each order no matter big or small as faster as we can. About Us We are honest seller, any problems please contact us before leaving your feedback. We will try our best to work out the issue with you. These products come from our joint factory, its annual output is about 100,000,000 pcs. It is one of the main copperware maker in China with a 25 years¡¯ experience in producing copperware and has already passed ISO 9001 quality guarantee system attestation, to ensure the long-term and stable quality of products .