The Truth Skylight Operator-Straight Drive-4275 is easy to install on wood, metal or vinyl skylights. Gear reduction provides needed lift for sash weights up to 140 lbs. Steel chain is detachable at the sash for easy maintenance. The housing measures 2-3/4" wide by 10-3/4" long with a thickness of 7/8". We find the number 40966 on the back cover.
The Truth Skylight Operator-Angle Drive 4265 is easy to install on wood, metal or vinyl skylights. Gear reduction provides needed lift for sash weights up to 140 lbs. Steel chain is detachable at the sash for easy maintenance. The housing measures 2-3/4" wide by 10-3/4" long with a thickness of 7/8". We find the number 40966 stamped on the back cover.
Replacement Hook Adapter for the Telescoping Pole Crank 10638. Hook measures 1" wide, overall length is 2-3/8" including female insert that fits into pole. The insert spline is 11/32" with a 1/2" diameter.
Replacement Hex Ball Drive for the Telescoping Pole Crank. Hex Ball measures 11/16", overall length is 1-15/16" including female insert that fits into pole. The insert spline is 11/32" with a 1/2" diameter.