... 19mm,25/28mmAnti-rust treatCurtain bracket (curtain support, curtain holder, curtain fix):Bracket type: double bracket, ... ,25mm,28mm,35mmAnti-rust treatCurtain Rings (curtain hardware,curtain accessories):Material: iron/steel, plastic, zinc- ... alloy, steel with plastic inside, zinc with plastic inside.Type: curtain ring with small ring, curtain ...