| GT STEEL DESIGN TEFLON Membrane Blend media 80/20 NANO Surface 100% Polyester Conical+Cylindrical Conical+Cylindrical Conical+Cylindrical Conical+Cylindrical GT ABS DESIGN TEFLON Membrane Blend media 80/20 NANO Surface 100% Polyester Conical+Cylindrical Conical+Cylindrical Conical+Cylindrical Conical+Cylindrical GT CONICAL - STEEL TEFLON Membrane Blend 80/20 NANO 100% Polyester Steel version Steel version Steel version Steel version GT CONICAL - ABS DESIGN TEFLON Membrane Blend 80/20 NANO 100% Polyester ABS end caps ABS end caps ABS end caps ABS end caps |