... Core 3.Stainless Steel Wire,EPDM tube. 3.F1/2"*F7/8" 4.Length:30cm,45cm,60cm etc. Established in 1998 ... our website. J8003 Aluminum/Stainless Steel Wavy Hose,F1/2"*F7/8" Technical Datas: 1.One End:Brass Hexagon Nut,Nickle ... ,NPT etc. or as per requested.9.Size: F1/2"*F7/8". Relative Hoses:Welcome to visit our Factory ! Thank you ...