【Fits 1 or 7/8 inch diameter curtain rods】IFELS Fixed curtain rod brackets is compatible with any rod of 1 or 7/8 inch diameter curtain rods. 【Heavy Duty curtain rod brackets】Our curtain brackets for curtain rod are made of thickened high-quality metal, which is thicker than other brackets. So our curtain rod brackets are more durable and heavy duty. 【Fixed curtain rod brackets】The curtain rod bracket length is 4.7", fixed curtain rod bracket structure is more stable and easy to operate. 【Easy to Install】Our curtain brackets comes with matching screws and anchors, so you can install them easily. 【Satisfaction】 If curtain rods brackets quality and transport damage problems, please feel free to contact me, I will replace or give you a full refund.