
C76 Overhead Crank
PART NO C76
The C76 crank operation overhead blackout unit's hardware is black powder-coated aluminium for face or recess fixing. Enclosed is a 53mm and 57mm grooved aluminium barrels. Blackout fabric is locked into a groove in the barrel and runs in 75mm side channels. Light-transfer baffles are located within the side and bottom channels, and the side channels and head-box is fitted with pile-seal light sealing. Fabric is mounted onto a sprung 57mm aluminium barrel whilst at the other end is fitted to an aluminium bottom rail, attached to two draw tapes. These tapes are attached, between flanged guides, to the 53mm drive barrel, operated by heavy duty 1:5 gear control mechanism and magnetic detachable crank handle.