HOPPE French Casement Window Handle.
The 7mm Spindle shaft is square at housing and flattens toward the end. The flat end fits into the Forked connector. Spindle length varies by window application

Manufacturer: HOPPE
Finish: Matte Gray White (F9002)
Lugs: 8.5mm
Shaft Diameter: 1/4 inch (7mm) 0.275
Shaft Length: 1-3/4 inch (44mm) 1.73
Motion: Handle turns 180° w/ stop position
Screw Hole Spacing: 1-11/16 inch (43mm) 1.693
Screws: Not included
Made in Italy

Related Window Parts:
3849077 - Forked Connector 20.5 mm / 0.807 inch
3849085 - Forked Connector 24.0mm / 0.9448 inch
3849093 - Forked Connector 29.5 mm / 1.1614 inch
2342856 - Connector mounting plate