1.Double lock flexible hose 2)length:1m,1.5m,2m,3m,etc. 3)brass nut,brass core ,inner hose is EPDM,the length is 1.5m. 4) Product number is HX77,1/2"hose. 5)Net Weight is68 gram, 6)Operating pressure is 1.6Mpa,buret pressure is 6.4 Mpa. 7)The product received CE certification and international quality certification system authentication. 8)application;bathroom and shower.