1.material:brass. 2.hot sale. 3.top quality,factory price. ... , colors,models,ISO9001:2000.full range: 3/8'', 1/2'', 3/4'', 1'', 1-1/4'', 1-1/2'', 2'', 2-1/2'', 3'', 4''We have been ... you are interested, please don't hesitate to contact me.1)Light weight,convenient to transport and handle2)High strength3)less ...