【Package Contains】Each package contains a set of 10 meters of vertical blind chain and 10 pieces of chain connectors. It is suitable for most standard blinds. Our shutter chain kit is a good helper for your roller blinds. 【Easy to Use】The roller chain is easy to install. First, you can open the blind chain connectors. Then, you can insert the ends of the curtain rope and close the replacement clips after replacement to complete the job. 【High-Quality Material】The roller chain is made of high-quality POM plastic material. Replacement Roller Chain is very wear-resistant and it is strong and sturdy for long-term use. 【Wide Application】The roller chain is suitable for blinds, shutters, vertical blinds, etc. It is essential for curtains in daily life. It can also be used at home, office, hotel, classroom, etc. 【Size】 The length of the white blind chain is 10 meters, the diameter of the beads is 4.5 mm, the distance between the points in the middle of the 2 beads is about 6 mm. The length of the chain connector is 17 mm, about 7 mm wide. Please confirm the size before placing an order.