ZAP Hollow Garage Door Shaft Extender for 1-Inch Diameter Shafts

Convert a 1-inch diameter garage door hollow shaft to a 1-inch solid shaft and extend it by 4 inches with this garage door shaft extension from Action Industries. This accessory installs on hollow garage door shafts to allow Zap Commercial operators to be installed. Equipped with four-pre cut holes on each side for M6x20 Hex Cap screws.

Features:

• 8 inch Zap Hollow Shaft Extender

• Converts a hollow 1-inch shaft to a solid 1-inch shaft

• Extends garage shaft by up to 4 inches

• Four pre-cut holes for screws on each side

• Uses M6x20 Hex Cap Screws