[Premium Material]Extension Ladder Rope and Pulley Set are made of highly durable high quality materials,which has high abrasion resistance and provides a longer life [Size Information]Extension ladder rope length measures approx 40 foot (12 meters),pulley card slot width 10mm,suitable for diameter less than 10mm rope [Professional Accessories]Extension ladder pulley kit suitable for the most of types of extension ladders,direct replacements for your damaged or old parts [Easy to Install]Telescoping ladder pulley kit with installation accessories is easy to install on a ladder,during installation,it is recommended to wear gloves to protect your hands [Replacement Ladder Rope And Pulley Kit]Replace your broken pulley and update your old rope at the same time to ladder work like new