Use this cover and handle with casement and awning operators that have 5/16 in. diameter splines

The unfolded (opened) crank handle extends a total of 5 in. inward, but folds and nestles down to a low profile

The operator cover is constructed of molded plastic, and the crank handle of diecast zinc

The window crank features a set screw at the base of the handle allowing it to lock onto the 11/32 inch diameter bore hole with 12 spines

Please refer to the line art drawing for dimensions and compare with your needs before purchasing (Not Universal)

Entrygard Nesting Operator Cover and Crank, Bronze (Single Pack)