Screw Drive Rail Extension Kit Availability Usually ships in 1-2 weeks. Sears Craftsman LiftMaster Chamberlain Screw Drive Rail Extension Kit Sku: 7706CB Price: $34.00 Handling: A $20.00 handling fee will be added to the price of the item(+$20) 21DQuantity: Email a Friend Your friend's e-mail address : Your name: Your email address: Send me a copy?: Send HTML email?: Sears Craftsman LiftMaster Chamberlain Screw Drive Rail Extension Kit For 8' high garage doors Allows door to fully open Includes complete, illustrated instructions for easy installation Includes extension rail, mounting brackets and necessary hardware

Special Orders: All Special Order items require a 50% deposit of the total before ordering. Please call for lead times on Special Order items or request a quote by email or fax. Certain items such as, but not limited to, gate operators, telephone entry systems, card reader systems, access control systems, non-stock transmitters/receivers, any stock or non-stock item we consider to be a special order item, and/or any item being ordered specifically for you are considered a special order. All returns and cancellations within 30 days or exchanges within our 1-year warranty policy are subject to a 50% special order restocking fee. Warranty is void where evidence of misuse or abuse is present.