The main features for the cylinder-finials curtain rods:

Round cylinder finials for drapery rods provide a simple, modern look for curtain rods.Complement a range of decor styles, from contemporary to traditional,offer a sleek option for minimalist spaces.
Versatile:Available in a variety of classic color,frosted black, vintage bronze brushed,lustre sandy silver,nickeled brushed.
Can be paired with a variety of curtain styles such as rod pocket curtains, grommet curtains ,tab top curtains , pleated curtains,sheer curtains ,blackout curtains thermal curtains.
Adjustable: Telescoping curtain rods can be adjusted to fit a variety of window sizes.
Available in a range of finishes, from Painting to Electroplating,suitable for both residential and commercial spaces.
Easy to install and remove for cleaning or changing curtains.
Easy to clean: Since these rods are made from metal, they can be easily wiped down with a damp cloth to keep them looking new.
Hard ware included: Most telescoping curtain rods come with hardware that makes installation a breeze.
Durable: Made from strong materials, telescoping curtain rods are built to last for years to come.

Keywords for Main features：

Plastic ring for smooth telescoping
Prmeium Thick iron metal rod 0.5mm
Upgrade metal finials-Solid alufer finials
Solid alufer brackets
30 lbs load-ability
Adjustable Telescoping structure Rod
Vintage Classic Round-Cylinder-finials Design
Provides a versatile option for hanging different types of curtains, such as grommet, tab-top, or rod-pocket curtains.
A variety of finishes and designs are available to complement any decor style.

Package include for 48-84 inch:
2 x Two-slot-Cylinder-Finials

1 x 7/8 inch Diameter Inner Rod
1 x 1 inch Diameter Outer Rod

3 x Solid Alluminum Brackets

7 x Screws & anchors