The ornamental design for a drawer for refrigerator, as shown and described.
1. Drawer for refrigerator
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Left, the right view being a mirror image
1.5 : Top
1.6 : Bottom
The broken lines depict portions of the drawer for refrigerator that form no part of the claimed design. This design is for a drawer for refrigerator with a recessed handle at the top front part.