Material: Plastic
Inner Dia.: 42mm
Outer Dia.: 80mm
High quality of ABS plastic, never gets rusty, nice finishing, no colour fading.
The curtain grommet inside diameter: 42mm, outside diameter: 80mm.
The Roman silent ring can slide easily and smoothly. This ring has the good stretching ability and is not easy to break.
Great accessory for window curtain rod, window curtain ring, shower curtain ring, locker room door curtains ring, and eyelet top curtains.
