This Prime-Line H 3960 is a universal folding crank handle that fits most casement operator crank spindles. It is diecast construction with a coppertone finish. The universal spline system fits most casement operators. It is easy to install. The folding design is often used to replace the normal crank handle to avoiding interference with window blinds.
These operator tee handles are used on casement, awning, jalousie, and louver window operators
5 plastic inserts to fit 5 different spindle sizes
Align the adapter with the set screw on the handle and pass the screw through the hole and set directly on metal spindle shaft to hold in place
Handle constructed of diecast zinc
Used to replace the normal crank handle to avoid interference with window blinds and features split shaft fold-over design with a 1-5/8 inch projectionerference with window blinds and features split shaft fold-over design
Please refer to the line art drawing for dimensions and compare with your original item before purchasing