Typical listings include the 48677 Town 17-Piece Stainless Steel Garnishing Kit and the Alfa International 30D 30 Qt J Dough Hook, Cast Aluminum Mixer Attachment.
Every product page gives the capacity or dimensions plus the material, which is what you need when matching a piece against one you already own.
Stocked in the United States and shipped with tracking; free standard delivery on orders over $39.