<b>Pull chain extension</b>:10 feet/3 meters long of stainless steel link chain with 15 matching connectors;Good for replacement form handle or extension pull chain,DIY chains necklaces<b>Applicable scene</b>:main suit for ceiling fan chain,high ceiling light fixtures,on the ceiling for ventilation,as pull chain for curtain, bottle cap,DIY chains necklaces match for banquet,Good for DIY jewelry making,craft project,etc.<b>Adjustable in length</b>:Can be cut into beautiful chain with wire cutters,cut your desired length of pull chain to install on the places,which is convenient for your daily life.<b>Dead diameter of roller blind pull chain</b>:4.5 mm/0.18 inch (Note:please allow a little size error due to manual measurement);With 15 matching connectors attached,which is convenient.<b>Notice</b>:4.5 mm diameter bead chain is suitable for replacing the roller blind and shutters bead chain;3.2 mm diameter bead chain that is not suitable for replacing the roller blind and shutters bead chain.