Additional Details ------------------------------ Product description: Color Finish: Silver. Material: Aluminum. Fits Stanley model 47 older style awning windows. 5-1/4" top to bottom holes. 1-7/16" between bottom holes. 2-3/8" link. Smooth operating gears. Uses E ring no. 197. Orientation: Right. Operator Type: Awning. Brand Compatibility: Stanley. Arm Length: 2-3/8 in. Color: Silver. Arm Width: 5.25 in.