[Basic ]This is a universal crank outdoor/indoor roller shutter mounting bracket suitable for cordless installations. Compatible with most exterior roller shade [Quality Progress] The circular pull ring on the mounting bracket has been replaced by an eight-shaped pull ring, which makes the roller blind rise and fall faster and is not easy to shake. The improved ring is thickened to resist fracture. High hardness alloy gear, outdoor quality coating, improve the severs life [Easy Installation]It is easy to install and beginner friendly. Material: plastic+metal colour: black Package Contents: 1 x Cordless Bracket Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.