The product is a lot of 10 McGill CFH 3/4 S Cam Follower Bearings. These bearings are designed with a screwdriver slot face and made of steel. The stud length is 0.875 inches, and the roller shape is flat with a width of 0.5000 inches. Manufactured in the United States, these cam follower bearings are ideal for industrial automation and motion control systems, offering reliable and efficient power transmission.