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 and Residential 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