Frigidaire *M1/SA8868* RADIUS cube icemaker "RECEIVES" WH DIRECTLY into head
Frigidaire M1/SA8868 style icemaker #218699501 . RADIUS cubes (curved and rounded on backside) per harvest (assuming you are getting the required 3.5 to 4 ounces of potable water per fill). There are other units this is compatible with.