45" Emergency release cord attaches to the carriage on the garage door opener. The emergency release pull handle (sold separately) goes on the end of the emergency release cord, allowing for quick release of the garage door opener so the garage door may be manually opened/ closed. 

• 45" Emergency release cord is for 7' and 8' high garage doors 
• Compatible with Genie model garage door openers; PowerLift 900, PowerMax 1200, PowerMax 1500, Excelerator®, MachForce Connect, Excelerator®, StealthLift 500, Chain Drive 750, Chain Glide Connect,  QuietLift 550, SilentMax 750, SilentMax 550, StealthDrive 750, Pro99, CMD9900, H4000, H6000, H8000, ISD990, ISD995, ISD1000, QuietLift ®, 4560, ProMax®, CM7600, CM8600, PRO95, CM8600, DirectLift®, 2060L, 3060L, PMX700, PMX1200, Stealth®, GPS700IC, GPS1200IC, PMX300-IC/A, PMX500-IC/A or B, IC250, IC250/B, IS525, IS550, IS850, IS900, IMS1000, Chain Glide® PCG400, PCG450, PCG500ML, PCG600, PCG650, PCG700ML, GCG350L, GCG350ML, H2000C, 1020L, 2020L, 2562, 3062, 4062, 2564, 2568, 3064, 4064,1035, 2035, 2036, 2055, 3035, 3055, 7035, 7055
• If you do not see your model on this list please check with Genie for compatibility