New style replacement blade clamp and 4 screws for Crain No. 375 Big Scrapers produced after 2003 (Part No. will be engraved on the clamp).
 
Updated design is thicker and set screws are further from the edge of the clamp to reduce blade breakage
Fits models produced after 2003 (old models require part no. 1375-B)
New style will have Part No. 1375-B1 engraved on the clamp