【Wide range of uses】T-crank window handle for pella window cranks, designed for casement window operating units with 3/8" spline size.White Tee Handle Casement Operator for Prime-Line H 3814 3/8 In.,【Product Material】Pella window replacement parts is made of high-quality metal material with white finish.,【Product size】 The size of the window crank replacement is: 2 3/8 inches wide x 3/4 inches high, 3/8 inch inner hole. Manual measurement, please allow for slight errors.,【Note】Used to replace existing handles when they interfere with small blinds, and to replace existing handles with 3/8" hinges,【Opinion】If you purchased the product from us and found that it does not match after use, you can return it at any time. If you have any questions or suggestions, please feel free to contact us and we will reply within 24 hours.